Update app.py

app.py

@@ -37,7 +37,7 @@ class HiveMind:
     def update_collective_memory(self, ant_memories):
         for ant_memory in ant_memories:
             for position, info in ant_memory:
-            if position not in self.collective_memory:
+                if position not in self.collective_memory:
                 self.collective_memory[position] = info
             else:
                 old_info = self.collective_memory[position]