Fix remaining documentation URLs

NEWS.md

@@ -158,8 +158,8 @@ This release is compatible with version 2.0.0.
 2.0.0 - Little Big Radish
 -------------------------
 
-This feature is not compatible with the 1.x.x versions. See
-https://radicale.org/1to2/ if you want to switch from 1.x.x to
+This feature is not compatible with the 1.x.x versions. Follow our
+[migration guide](https://radicale.org/2.1.html#documentation/migration-from-1xx-to-2xx) if you want to switch from 1.x.x to
 2.0.0.
 
 * Support Python 3.3+ only, Python 2 is not supported anymore

rights

@@ -7,7 +7,7 @@
 # The path can be specified in the rights section of the configuration file
 #
 # Some examples are included in Radicale's documentation, see:
-# https://radicale.org/rights/
+# https://radicale.org/master.html#documentation/authentication-and-rights
 #
 # This file gives independant examples to help users write their own
 # configuration files. Using these examples together in the same configuration