Added Hashmap implementation using list

Author: faizzz2706

hashmap/hashmap.py

@@ -0,0 +1,13 @@
+class HashMap:
+    def __init__(self):
+        self.map = {}
+
+    def put(self, key, value):
+        self.map[key] = value
+
+    def get(self, key):
+        return self.map.get(key, None)
+
+    def remove(self, key):
+        if key in self.map:
+            del self.map[key]