refactor: simplify URL pattern matching and cleanup commented code

aider/coders/base_coder.py

@@ -793,12 +793,11 @@ class Coder:
     def check_and_open_urls(self, text: str) -> List[str]:
         """Check text for URLs and offer to open them in a browser."""
 
-        url_pattern = re.compile(r"(https?://[^\s/$.?#].[^\s]*?)([.']*$|[.',\s])")
-        dump(url_pattern)
-        # ai strip trailing . or ' from the url!
-
+        url_pattern = re.compile(r"(https?://[^\s/$.?#].[^\s]*)")
         urls = list(set(url_pattern.findall(text)))  # Use set to remove duplicates
         for url in urls:
+            dump(url)
+            #ai strip all trailing .', from url!
             if self.io.confirm_ask("Open URL for more info about this error?", subject=url):
                 webbrowser.open(url)
         return urls