first push

.~main.py

@@ -0,0 +1,7 @@
+from flask import Flask, jsonify, request
+
+app = Flask(__name__)
+
+@app.route('/', methods=['GET'])
+def welcome():
+    return "Hello World!"

main.py

@@ -2,6 +2,6 @@ from flask import Flask, jsonify, request
 
 app = Flask(__name__)
 
-@app.route('/hello', methods=['GET', 'POST'])
+@app.route('/', methods=['GET'])
 def welcome():
     return "Hello World!"