Update README.md

[skip ci]
Localisation updates from https://translatewiki.net.

Change-Id: Ie9998d1c0310d17102fef22ec8f76ac58c61293a
Localisation updates from https://translatewiki.net.

Change-Id: Id5c33129c833770774ba65da86f1013a1d0c888c
Fix Bug 33449 / Category value links to SearchByProperty on Special:Browse are removed

Change-Id: Iafe7dce9dd4599f815d56bfac4e7f5fce0fc3e88
Merge pull request #543 from SemanticMediaWiki/bug-33449

Fix Bug 33449 / Category value links to SearchByProperty on Special:Browse are removed
Update RELEASE-NOTES.md

[skip ci]
Tidy some tests and move hooks to HookRegistry
Merge pull request #544 from SemanticMediaWiki/tidy

Tidy some tests and move hooks to HookRegistry
Merge branch 'master' of ssh://wmfgerrit/mediawiki/extensions/SemanticMediaWiki