Fix hidden information and Readme

@@ -27,7 +27,20 @@
 ## ✏️ Quick Start (build, install, setup manual)
 
     $ git clone http://khuhub.khu.ac.kr/2017101294/Mapmory.git
+    $ cd Mapmory
     $ npm install
+
+    Input Mongo key and google map key
+   <img src = "https://user-images.githubusercontent.com/73929383/120812504-fd8c0180-c587-11eb-9258-e99adec55714.PNG" width="550" height = "110">
+
+   <img src = "https://user-images.githubusercontent.com/73929383/120812932-696e6a00-c588-11eb-8a07-ce2b22ff09c0.PNG" width="550" height = "100">
+
+    Input Port number
+   <img src= "https://user-images.githubusercontent.com/73929383/120813437-d7b32c80-c588-11eb-9d52-4ef570212d85.PNG" width = "550" height = "120">
+
+    
+
+
     $ node index.js
 
 If it does not work well

@@ -69,7 +69,7 @@ app.use('/users', require('./routes/users'))
 
 
 // Server
-var port = 3000;
+var port = "포트번호 입력";
 app.listen(port, function(){
-    console.log('server on! http://localhost:' + port);
+    console.log('server on! http://:::' + port);
 });

@@ -135,7 +135,7 @@
 
     <!-- Async script executes immediately and must be after any DOM elements used in callback. -->
     <script
-      src="https://maps.googleapis.com/maps/api/js?key=googlekey값을 입력하세요&callback=initMap&libraries=&v=weekly"
+      src="https://maps.googleapis.com/maps/api/js?key=구글키값을 입력하세요&callback=initMap&libraries=&v=weekly"
       async
     ></script>
   </body>

@@ -142,7 +142,7 @@
 
     <!-- Async script executes immediately and must be after any DOM elements used in callback. -->
     <script
-      src="https://maps.googleapis.com/maps/api/js?key=googlekey값을 입력하세요&callback=initMap&libraries=&v=weekly"
+      src="https://maps.googleapis.com/maps/api/js?key=구글키값을 입력하세요&callback=initMap&libraries=&v=weekly"
       async
     ></script>