Merge branch 'donations-english' into 'master'

Force the Donations app to use English

See merge request !109

pelicanconf.py

@@ -140,6 +140,6 @@ MINIFY = {
 }
 
 DONATION = {
-    "url": "https://donations.nic.cz",
+    "url": "https://donations.nic.cz/en",
     "slug": "knot-resolver"
 }