retain xml tags when replacing date

use correct domain in links

patch-feed-date.py

@@ -43,7 +43,10 @@ def main():
 
     print(
         re.sub(
-            updated_pattern, newest_datetime.strftime(datetime_pattern), feed, count=1
+            updated_pattern,
+            f"<updated>{newest_datetime.strftime(datetime_pattern)}</updated>",
+            feed,
+            count=1,
         ),
         end="",
     )

src/_config.yml

@@ -12,7 +12,7 @@ author:
   username: pim
   avatar: /assets/img/avatar.jpg
 
-url: "https://pim.kunis.nl"
+url: "https://pim.kun.is"
 baseurl: "/"
 permalink: /:title/