Add missing line break if there is no template

To make sure our notice template resides in its own line in every case

Related Task: [FS#141](https://fs.golderweb.de/index.php?do=details&task_id=141)

bots/markpages.py

@@ -236,6 +236,7 @@ class MarkPagesBot( CurrentPageBot ):  # sets 'current_page' on each treat()
                         mwparser.nodes.comment.Comment ):
 
                     insert_after_index += 1
+
                 else:
 
                     self.current_wikicode.insert_after(
@@ -249,6 +250,9 @@ class MarkPagesBot( CurrentPageBot ):  # sets 'current_page' on each treat()
             else:
                 self.current_wikicode.insert( 0, self.disc_notice )
 
+                # To have it in its own line we need to add a linbreak after it
+                self.current_wikicode.insert_after(self.disc_notice, "\n" )
+
         # If there is no leadsec (and therefore no template in it, we will add
         # before the first element
         else: