GitLab

* multiple chat template support

* help doc update

* add transformers link to docstring

* model args update

* comment update

* statement simplification

* simplified chat_template property

* docs update

* removed template arg from HFLM class

* interface doc update

* model guide update

* interface doc update

* reuse apply_chat_template variable

* model guide refactor

* interface doc update

* removed old definition

* last nits

* last nits

* last nits

* better wording

* last nits

* Remove unnecessary Optional

* Apply suggestions from code review
Co-authored-by: Hailey Schoelkopf <65563625+haileyschoelkopf@users.noreply.github.com>

* return variable rename

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Co-authored-by: Clémentine Fourrier <22726840+clefourrier@users.noreply.github.com>
Co-authored-by: Hailey Schoelkopf <65563625+haileyschoelkopf@users.noreply.github.com>