map spaces to underscores in the title for wiki link

wiki rss to rocket chat.py

@@ -148,7 +148,10 @@ def main(one_shot=False, empty_db=False):
             match = re.search(r'(.*?title=.*?)(.*)', data["id"])
 
             if match:
-                wiki_link = match.group(1) + title
+                # Replace spaces with underscores in the title
+                title_modified = title.replace(' ', '_')
+                # Concatenate match.group(1) and modified title
+                wiki_link = match.group(1) + title_modified           
                 wiki_id = match.group(2)
             else:
                 wiki_id = "Unexpected link"