Update README.md

-_project
+ # project
   -챗봇에 지역을 입력하면 날씨와 그에 맞는 옷차림을 제안
   
   -챗봇 사용시 반드시 '시작' 이라는 메세지를 보내야함
   
 _설치 방법(Installation)
   - Get a free API Key at https://developers.line.biz/en/
+  
   - Get a free API Key at https://data.go.kr/data/15057682/openapi.do
+  
   - Clone the repo
-  ```git clone https://github.com/your_username_/Project-Name.git```
+  
+  `git clone https://github.com/your_username_/Project-Name.git`
 
   - Install NPM package
-   ``` npm install```
+  
+   ` npm install`
     
   - Enter your API in app.js
-    ```const TOKEN = 'ENTER YOURS';```
-    ```var WEATHER_URL = ~~~ serviceKey=' ENTER YOURS'```
+  
+    `const TOKEN = 'ENTER YOURS';`
+
+    `var WEATHER_URL = ~~~ serviceKey=' ENTER YOURS'`
 
 _사용 방법(usage)
-  ``` node app.js```
+  `node app.js`
  
 ```
 _라이센스