Maintenance for http://fr.planet.wikimedia.org/

* Fixing bug é -> %C3%A9 in URL (see bug #44569)
* Removing dead blog http://kvardekdu.canalblog.com/rss.xml

Change-Id: I0b9cbdcc8027ed9b763d2c01dac4182660cd0752
Merge "Maintenance for http://fr.planet.wikimedia.org/" into production