add mc tasks

lm_eval/tasks/mrl/mc/bho_deva.yaml

+include: '_template_mc'
+task: mrl_bho_deva
+dataset_name: bho_deva

lm_eval/tasks/mrl/mc/bsk_arab.yaml

+include: '_template_mc'
+task: mrl_bsk_arab
+dataset_name: bsk_arab

lm_eval/tasks/mrl/mc/bul_cyrl.yaml

+include: '_template_mc'
+task: mrl_bul_cyrl
+dataset_name: bul_cyrl

lm_eval/tasks/mrl/mc/cat_latn.yaml

+include: '_template_mc'
+task: mrl_cat_latn
+dataset_name: cat_latn

lm_eval/tasks/mrl/mc/ces_latn.yaml

+include: '_template_mc'
+task: mrl_ces_latn
+dataset_name: ces_latn

lm_eval/tasks/mrl/mc/ckb_arab.yaml

+include: '_template_mc'
+task: mrl_ckb_arab
+dataset_name: ckb_arab

lm_eval/tasks/mrl/mc/ckm_latn.yaml

+include: '_template_mc'
+task: mrl_ckm_latn
+dataset_name: ckm_latn

lm_eval/tasks/mrl/mc/cmn_hans.yaml

+include: '_template_mc'
+task: mrl_cmn_hans
+dataset_name: cmn_hans

lm_eval/tasks/mrl/mc/cmn_hant.yaml

+include: '_template_mc'
+task: mrl_cmn_hant
+dataset_name: cmn_hant

lm_eval/tasks/mrl/mc/dhd_deva.yaml

+include: '_template_mc'
+task: mrl_dhd_deva
+dataset_name: dhd_deva

lm_eval/tasks/mrl/mc/ell_grek.yaml

+include: '_template_mc'
+task: mrl_ell_grek
+dataset_name: ell_grek

lm_eval/tasks/mrl/mc/eng_latn.yaml

+include: '_template_mc'
+task: mrl_eng_latn
+dataset_name: eng_latn

lm_eval/tasks/mrl/mc/est_latn.yaml

+include: '_template_mc'
+task: mrl_est_latn
+dataset_name: est_latn

lm_eval/tasks/mrl/mc/fao_latn.yaml

+include: '_template_mc'
+task: mrl_fao_latn
+dataset_name: fao_latn

lm_eval/tasks/mrl/mc/fin_latn.yaml

+include: '_template_mc'
+task: mrl_fin_latn
+dataset_name: fin_latn

lm_eval/tasks/mrl/mc/fra_latn_cana.yaml

+include: '_template_mc'
+task: mrl_fra_latn_cana
+dataset_name: fra_latn_cana

lm_eval/tasks/mrl/mc/fra_latn_fran.yaml

+include: '_template_mc'
+task: mrl_fra_latn_fran
+dataset_name: fra_latn_fran

lm_eval/tasks/mrl/mc/glg_latn.yaml

+include: '_template_mc'
+task: mrl_glg_latn
+dataset_name: glg_latn

lm_eval/tasks/mrl/mc/guj_gujr.yaml

+include: '_template_mc'
+task: mrl_guj_gujr
+dataset_name: guj_gujr

lm_eval/tasks/mrl/mc/hau_latn.yaml

+include: '_template_mc'
+task: mrl_hau_latn
+dataset_name: hau_latn