- Add info about major, minor, and patch releases
- Add info about common abbreviations
- Add links
- Improve language
- Improve formatting
- Fix typos
- Convert table from HTML to Markdown
Those are redundant, and yaml parser strips them in fact. By removing
them, loading and saving yaml file without any change indeed produce the
same output. This is useful for prepare_for_translation.py script (which
adds lang and ref tags) - to produce only change that indeed was made.
