Check that text line resembles url

src/collections.py

@@ -20,6 +20,7 @@ from src.utils import get_nickname_from_actor
 from src.utils import get_domain_from_actor
 from src.utils import url_text_to_number
 from src.utils import save_json
+from src.utils import resembles_url
 from src.data import is_a_file
 from src.data import load_list
 from src.data import is_a_dir
@@ -249,9 +250,10 @@ def get_featured_collections_feed(base_dir: str,
             continue
         if not collection_name:
             continue
-        # add a collection item
+        # add a collection item which is typically an actor or hashtag url
         item_url = ''
         text = remove_html(text)
+        if resembles_url(text):
             if '/tags/' in text:
                 # hashtag url
                 item_url = text