Update app.py

app.py

@@ -426,7 +426,7 @@ def res_source():
     block = {'index': 1,
                 'timestamp': str(datetime.datetime.now()),
                 'transactions': [],
-                'balanace': 10000000000000000000,
+                'balance': 10000000000000000000,
                 'proof': 1,
                 'previous_hash': 0}