Updated mediawiki/extensions
Project: mediawiki/extensions/WikiCategoryTagCloud  fee1063d94267971858adc4d7faf2a163bdbb7cf

Update extension metadata.
- License blurb
- Author lines
- Other attributes
- Path in credits

Change-Id: Ia8e00bb851a9e08c5d9b2f963f1b9a967f613d4a