Merge pull request 'add method for rendering can' (#16) from render_can into master

Reviewed-on: #16

garbageCan.py

@@ -1,5 +1,6 @@
 from garbage import Garbage
 from typing import List, Tuple
+from gameContext import GameContext
 
 class GarbageCan:
     position: Tuple[int, int]
@@ -13,4 +14,7 @@ class GarbageCan:
         self.garbage.append(garbage)
 
     def remove_garbage(self, garbage: Garbage) -> None:
-        self.garbage.remove(garbage)
+        self.garbage.remove(garbage)
+
+    def render(self, game_context: GameContext) -> None:
+        game_context.render_in_cell(self.position, "imgs/container.png")