GitLab

* docs: Fix typo in ONNX parser help: 'tolerence' => 'tolerance'

* docs: Resolve many typos in the English docs

Typos found via 'codespell ./docs/source/en'

* [ custom_models.mdx ] - Translated to Portuguese the custom models tutorial.

* [ run_scripts.mdx ] - Translated to Portuguese the run scripts tutorial.

* [ converting_tensorflow_models.mdx ] - Translated to Portuguese the converting tensorflow models tutorial.

* [ converting_tensorflow_models.mdx ] - Translated to Portuguese the converting tensorflow models tutorial.

* [ serialization.mdx ] - Translated to Portuguese the serialization tutorial.