* Add missing entries to the language selector
* Add links to the Colab and AWS Studio notebooks for ONNX
* Use anchor links in CONTRIBUTING.md
* Fix broken hyperlinks due to spaces
* Fix links to OpenAI research articles
* Remove confusing footnote symbols from author names, as they are also considered invalid markup
* Fix typos and grammar mistakes in docs and examples
* Fix typos in docstrings and comments
* Fix spelling of `tokenizer` in model tests
* Remove erroneous spaces in decorators
* Remove extra spaces in Markdown link texts