Updated T5 model card with standardized format (#37261)

* Updated T5 model card with standardized format

* Updated T5 model card with standardized format, fixed typo

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

* Apply reviewer suggestions

* Update docs/source/en/model_doc/t5.md

Co-authored-by: Steven Liu <[email protected]>

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Co-authored-by: Steven Liu <[email protected]>

Author: ShararehY