Update solutions.hide.py

Author: josemoracard

.learn/exercises/07-post_todo/solutions.hide.py

@@ -9,7 +9,7 @@ def hello_world():
 
 @app.route('/todos', methods=['POST'])
 def add_new_todo():
-    request_body = request.data
+    request_body = request.json
     print("Incoming request with the following body", request_body)
     return 'Response for the POST todo'