$wgNamespaceRobotPolicies for dewiki: Add 101 and 829

dewiki has all talk pages with noindex,follow as default,
but the new 829 (module talk) is missing now and
the older 101 (portal talk) was missing.

See
https://de.wikipedia.org/wiki/Wikipedia:Meinungsbilder/Nichtindexierung_von_Diskussionsseiten_durch_Suchmaschinen

Change-Id: Ibacd05773c6c94f4003ad31685bf2ec021dcd693