[m_mmul] added multilingual evaluation from alexandrainst/m_mmlu (#1358)

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_mr.yaml

+# Generated by _generate_configs.py
+dataset_name: mr
+include: _default_yaml
+task: m_mmlu_mr

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_nb.yaml

+# Generated by _generate_configs.py
+dataset_name: nb
+include: _default_yaml
+task: m_mmlu_nb

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_ne.yaml

+# Generated by _generate_configs.py
+dataset_name: ne
+include: _default_yaml
+task: m_mmlu_ne

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_nl.yaml

+# Generated by _generate_configs.py
+dataset_name: nl
+include: _default_yaml
+task: m_mmlu_nl

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_pt.yaml

+# Generated by _generate_configs.py
+dataset_name: pt
+include: _default_yaml
+task: m_mmlu_pt

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_ro.yaml

+# Generated by _generate_configs.py
+dataset_name: ro
+include: _default_yaml
+task: m_mmlu_ro

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_ru.yaml

+# Generated by _generate_configs.py
+dataset_name: ru
+include: _default_yaml
+task: m_mmlu_ru

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_sr.yaml

+# Generated by _generate_configs.py
+dataset_name: sr
+include: _default_yaml
+task: m_mmlu_sr

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_sv.yaml

+# Generated by _generate_configs.py
+dataset_name: sv
+include: _default_yaml
+task: m_mmlu_sv

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_ta.yaml

+# Generated by _generate_configs.py
+dataset_name: ta
+include: _default_yaml
+task: m_mmlu_ta

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_te.yaml

+# Generated by _generate_configs.py
+dataset_name: te
+include: _default_yaml
+task: m_mmlu_te

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_uk.yaml

+# Generated by _generate_configs.py
+dataset_name: uk
+include: _default_yaml
+task: m_mmlu_uk

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_vi.yaml

+# Generated by _generate_configs.py
+dataset_name: vi
+include: _default_yaml
+task: m_mmlu_vi

lm_eval/tasks/okapi/mmlu_multilingual/m_mmlu_zh.yaml

+# Generated by _generate_configs.py
+dataset_name: zh
+include: _default_yaml
+task: m_mmlu_zh