Bug fixes and improvements (#1813)

* Sync zh and zh-hant version.

* Add the Warp sponsor banner.

* Update README with acknowledgments and Warp recommendation

Added acknowledgments and a recommendation for the Warp terminal application.

* Update README.md

* Update links in README.md to use HTTPS

* Sync zh and zh-hant versions.

* Add special thanks for Warp spnsorship.

* Use official warp image link.

zh-hant/codes/python/chapter_hashing/array_hash_map.py

@@ -26,7 +26,7 @@ class ArrayHashMap:
         index = key % 100
         return index
 
-    def get(self, key: int) -> str:
+    def get(self, key: int) -> str | None:
         """查詢操作"""
         index: int = self.hash_func(key)
         pair: Pair = self.buckets[index]
@@ -35,7 +35,7 @@ class ArrayHashMap:
         return pair.val
 
     def put(self, key: int, val: str):
-        """新增操作"""
+        """新增和更新操作"""
         pair = Pair(key, val)
         index: int = self.hash_func(key)
         self.buckets[index] = pair