strings: add Wikipedia link in docstring for longest_common_prefix

sindz22 · sindz22 · commit a7fb73933281 · 2025-10-09T18:22:10.000+05:30
diff --git a/strings/longest_common_prefix.py b/strings/longest_common_prefix.py
@@ -2,6 +2,9 @@ def longest_common_prefix(strs: list[str])->str:
     """
     :type strs: List[str]
     
+    URL:
+        https://en.wikipedia.org/wiki/Longest_common_prefix
+
     Args:
         strs (list[str]): A list of strings.
 
