add `task_alias`

lm_eval/tasks/paloma/paloma_4chan_meta_sep.yaml

 include: paloma.yaml
 task: paloma_4chan_meta_sep
+task_alias: 4chan_meta_sep
 dataset_name: 4chan_meta_sep

lm_eval/tasks/paloma/paloma_c4_100_domains.yaml

 include: paloma.yaml
 task: paloma_c4_100_domains
+task_alias: c4_100_domains
 dataset_name: c4_100_domains

lm_eval/tasks/paloma/paloma_c4_en.yaml

 include: paloma.yaml
 task: paloma_c4_en
+task_alias: c4_en
 dataset_name: c4_en

lm_eval/tasks/paloma/paloma_dolma-v1_5.yaml

 include: paloma.yaml
 task: paloma_dolma-v1_5
+task_alias: dolma-v1_5
 dataset_name: dolma-v1_5

lm_eval/tasks/paloma/paloma_dolma_100_programing_languages.yaml

 include: paloma.yaml
 task: paloma_dolma_100_programing_languages
+task_alias: dolma_100_programing_languages
 dataset_name: dolma_100_programing_languages

lm_eval/tasks/paloma/paloma_dolma_100_subreddits.yaml

 include: paloma.yaml
 task: paloma_dolma_100_subreddits
+task_alias: dolma_100_subreddits
 dataset_name: dolma_100_subreddits

lm_eval/tasks/paloma/paloma_falcon-refinedweb.yaml

 include: paloma.yaml
 task: paloma_falcon-refinedweb
+task_alias: falcon-refinedweb
 dataset_name: falcon-refinedweb

lm_eval/tasks/paloma/paloma_gab.yaml

 include: paloma.yaml
 task: paloma_gab
+task_alias: gab
 dataset_name: gab

lm_eval/tasks/paloma/paloma_m2d2_s2orc_unsplit.yaml

 include: paloma.yaml
 task: paloma_m2d2_s2orc_unsplit
+task_alias: m2d2_s2orc_unsplit
 dataset_name: m2d2_s2orc_unsplit

lm_eval/tasks/paloma/paloma_m2d2_wikipedia_unsplit.yaml

 include: paloma.yaml
 task: paloma_m2d2_wikipedia_unsplit
+task_alias: m2d2_wikipedia_unsplit
 dataset_name: m2d2_wikipedia_unsplit

lm_eval/tasks/paloma/paloma_manosphere_meta_sep.yaml

 include: paloma.yaml
 task: paloma_manosphere_meta_sep
+task_alias: manosphere_meta_sep
 dataset_name: manosphere_meta_sep

lm_eval/tasks/paloma/paloma_mc4.yaml

 include: paloma.yaml
 task: paloma_mc4
+task_alias: mc4
 dataset_name: mc4

lm_eval/tasks/paloma/paloma_ptb.yaml

 include: paloma.yaml
 task: paloma_ptb
+task_alias: ptb
 dataset_name: ptb

lm_eval/tasks/paloma/paloma_redpajama.yaml

 include: paloma.yaml
 task: paloma_redpajama
+task_alias: redpajama
 dataset_name: redpajama

lm_eval/tasks/paloma/paloma_twitterAAE_HELM_fixed.yaml

 include: paloma.yaml
 task: paloma_twitterAAE_HELM_fixed
+task_alias: twitterAAE_HELM_fixed
 dataset_name: twitterAAE_HELM_fixed

lm_eval/tasks/paloma/paloma_wikitext_103.yaml

 include: paloma.yaml
 task: paloma_wikitext_103
+task_alias: wikitext_103
 dataset_name: wikitext_103