added group and task alias

lm_eval/tasks/mmlu/default/mmlu_high_school_chemistry.yaml

 "dataset_name": "high_school_chemistry"
-"description": "The following are multiple choice questions (with answers) about high school chemistry.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school chemistry.\n\n"
 "group": "mmlu_stem"
+"group_alias": "stem"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_chemistry"
+"task_alias": "high_school_chemistry"

lm_eval/tasks/mmlu/default/mmlu_high_school_computer_science.yaml

 "dataset_name": "high_school_computer_science"
-"description": "The following are multiple choice questions (with answers) about high school computer science.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school computer science.\n\n"
 "group": "mmlu_stem"
+"group_alias": "stem"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_computer_science"
+"task_alias": "high_school_computer_science"

lm_eval/tasks/mmlu/default/mmlu_high_school_european_history.yaml

 "dataset_name": "high_school_european_history"
-"description": "The following are multiple choice questions (with answers) about high school european history.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school european history.\n\n"
 "group": "mmlu_humanities"
+"group_alias": "humanities"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_european_history"
+"task_alias": "high_school_european_history"

lm_eval/tasks/mmlu/default/mmlu_high_school_geography.yaml

 "dataset_name": "high_school_geography"
-"description": "The following are multiple choice questions (with answers) about high school geography.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school geography.\n\n"
 "group": "mmlu_social_sciences"
+"group_alias": "social_sciences"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_geography"
+"task_alias": "high_school_geography"

lm_eval/tasks/mmlu/default/mmlu_high_school_government_and_politics.yaml

 "dataset_name": "high_school_government_and_politics"
-"description": "The following are multiple choice questions (with answers) about high school government and politics.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school government and politics.\n\n"
 "group": "mmlu_social_sciences"
+"group_alias": "social_sciences"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_government_and_politics"
+"task_alias": "high_school_government_and_politics"

lm_eval/tasks/mmlu/default/mmlu_high_school_macroeconomics.yaml

 "dataset_name": "high_school_macroeconomics"
-"description": "The following are multiple choice questions (with answers) about high school macroeconomics.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school macroeconomics.\n\n"
 "group": "mmlu_social_sciences"
+"group_alias": "social_sciences"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_macroeconomics"
+"task_alias": "high_school_macroeconomics"

lm_eval/tasks/mmlu/default/mmlu_high_school_mathematics.yaml

 "dataset_name": "high_school_mathematics"
-"description": "The following are multiple choice questions (with answers) about high school mathematics.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school mathematics.\n\n"
 "group": "mmlu_stem"
+"group_alias": "stem"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_mathematics"
+"task_alias": "high_school_mathematics"

lm_eval/tasks/mmlu/default/mmlu_high_school_microeconomics.yaml

 "dataset_name": "high_school_microeconomics"
-"description": "The following are multiple choice questions (with answers) about high school microeconomics.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school microeconomics.\n\n"
 "group": "mmlu_social_sciences"
+"group_alias": "social_sciences"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_microeconomics"
+"task_alias": "high_school_microeconomics"

lm_eval/tasks/mmlu/default/mmlu_high_school_physics.yaml

 "dataset_name": "high_school_physics"
-"description": "The following are multiple choice questions (with answers) about high school physics.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school physics.\n\n"
 "group": "mmlu_stem"
+"group_alias": "stem"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_physics"
+"task_alias": "high_school_physics"

lm_eval/tasks/mmlu/default/mmlu_high_school_psychology.yaml

 "dataset_name": "high_school_psychology"
-"description": "The following are multiple choice questions (with answers) about high school psychology.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school psychology.\n\n"
 "group": "mmlu_social_sciences"
+"group_alias": "social_sciences"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_psychology"
+"task_alias": "high_school_psychology"

lm_eval/tasks/mmlu/default/mmlu_high_school_statistics.yaml

 "dataset_name": "high_school_statistics"
-"description": "The following are multiple choice questions (with answers) about high school statistics.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school statistics.\n\n"
 "group": "mmlu_stem"
+"group_alias": "stem"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_statistics"
+"task_alias": "high_school_statistics"

lm_eval/tasks/mmlu/default/mmlu_high_school_us_history.yaml

 "dataset_name": "high_school_us_history"
-"description": "The following are multiple choice questions (with answers) about high school us history.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school us history.\n\n"
 "group": "mmlu_humanities"
+"group_alias": "humanities"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_us_history"
+"task_alias": "high_school_us_history"

lm_eval/tasks/mmlu/default/mmlu_high_school_world_history.yaml

 "dataset_name": "high_school_world_history"
-"description": "The following are multiple choice questions (with answers) about high school world history.\n\n"
+"description": "The following are multiple choice questions (with answers) about high\
+  \ school world history.\n\n"
 "group": "mmlu_humanities"
+"group_alias": "humanities"
 "include": "_default_template_yaml"
 "task": "mmlu_high_school_world_history"
+"task_alias": "high_school_world_history"

lm_eval/tasks/mmlu/default/mmlu_human_aging.yaml

 "dataset_name": "human_aging"
-"description": "The following are multiple choice questions (with answers) about human aging.\n\n"
+"description": "The following are multiple choice questions (with answers) about human\
+  \ aging.\n\n"
 "group": "mmlu_other"
+"group_alias": "other"
 "include": "_default_template_yaml"
 "task": "mmlu_human_aging"
+"task_alias": "human_aging"

lm_eval/tasks/mmlu/default/mmlu_human_sexuality.yaml

 "dataset_name": "human_sexuality"
-"description": "The following are multiple choice questions (with answers) about human sexuality.\n\n"
+"description": "The following are multiple choice questions (with answers) about human\
+  \ sexuality.\n\n"
 "group": "mmlu_social_sciences"
+"group_alias": "social_sciences"
 "include": "_default_template_yaml"
 "task": "mmlu_human_sexuality"
+"task_alias": "human_sexuality"

lm_eval/tasks/mmlu/default/mmlu_international_law.yaml

 "dataset_name": "international_law"
-"description": "The following are multiple choice questions (with answers) about international law.\n\n"
+"description": "The following are multiple choice questions (with answers) about international\
+  \ law.\n\n"
 "group": "mmlu_humanities"
+"group_alias": "humanities"
 "include": "_default_template_yaml"
 "task": "mmlu_international_law"
+"task_alias": "international_law"

lm_eval/tasks/mmlu/default/mmlu_jurisprudence.yaml

 "dataset_name": "jurisprudence"
-"description": "The following are multiple choice questions (with answers) about jurisprudence.\n\n"
+"description": "The following are multiple choice questions (with answers) about jurisprudence.\n\
+  \n"
 "group": "mmlu_humanities"
+"group_alias": "humanities"
 "include": "_default_template_yaml"
 "task": "mmlu_jurisprudence"
+"task_alias": "jurisprudence"

lm_eval/tasks/mmlu/default/mmlu_logical_fallacies.yaml

 "dataset_name": "logical_fallacies"
-"description": "The following are multiple choice questions (with answers) about logical fallacies.\n\n"
+"description": "The following are multiple choice questions (with answers) about logical\
+  \ fallacies.\n\n"
 "group": "mmlu_humanities"
+"group_alias": "humanities"
 "include": "_default_template_yaml"
 "task": "mmlu_logical_fallacies"
+"task_alias": "logical_fallacies"

lm_eval/tasks/mmlu/default/mmlu_machine_learning.yaml

 "dataset_name": "machine_learning"
-"description": "The following are multiple choice questions (with answers) about machine learning.\n\n"
+"description": "The following are multiple choice questions (with answers) about machine\
+  \ learning.\n\n"
 "group": "mmlu_stem"
+"group_alias": "stem"
 "include": "_default_template_yaml"
 "task": "mmlu_machine_learning"
+"task_alias": "machine_learning"

lm_eval/tasks/mmlu/default/mmlu_management.yaml

 "dataset_name": "management"
-"description": "The following are multiple choice questions (with answers) about management.\n\n"
+"description": "The following are multiple choice questions (with answers) about management.\n\
+  \n"
 "group": "mmlu_other"
+"group_alias": "other"
 "include": "_default_template_yaml"
 "task": "mmlu_management"
+"task_alias": "management"