GitLab

* init paloma benchmark

* pre-process in utils function

* add `task_alias`

* updated task aliases

* Update paloma_dolma-v1_5.yaml

* Update paloma_twitterAAE_HELM_fixed.yaml

* Update paloma_dolma_100_programing_languages.yaml

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Co-authored-by: Lintang Sutawika <lintang@eleuther.ai>