Improve

[math-GH]

• fixed missed i18n title of the about page.
• improved the readme.md
• improved the about.phtml:
  • use i18n strings
  • text explains a bit more
• changed the i18n text, so that the extension results are more visible:
  • Save buttons have now another text
  • about page menu entry has now another text
• i18n German added

[math-GH]

@Alkarex Any idea how to proceed here?

[Alkarex]

@Alkarex Any idea how to proceed here?

I had completely forgotten about that repo. Let's merge this PR, and as following work, we need to add automated tests (e.g. PHPStan) to make it a good example for other extensions.

[Alkarex]

• Add CI tests + many fixes #4

The logic of the extension should be reconsidered, to provide some good examples of hook usage, and limit overrides of existing files.