Add License in README.md

@@ -18,8 +18,8 @@
 4. [Usage](#usage)
 5. [Roadmap](#roadmap)
 6. [Contributing](#contributing)
-7. [Contact](#contact)          
-
+7. [License](#license)
+8. [Contact](#contact)
 
 
 
@@ -57,8 +57,7 @@ __user__
    ```
    npm install
    ```
-3. Put your secret API KEY in ```.env```
-   If you have not installed dotenv module, enter the following command to install.
+3. Put your secret API KEY in `.env`  If you have not installed dotenv module, enter the following command to install.
    ```
    npm install dotenv
    ```
@@ -78,6 +77,8 @@ __developer__
 6. npm install
 7. 실행
 
+
+
 <!-- USAGE EXAMPLES -->
 ## Usage
 
@@ -131,6 +132,15 @@ __developer__
 
 
 
+<!-- License -->
+## License
+
+Distributed under the MIT License. See `LICENSE.txt` for more information.
+
+<p align="right">(<a href="#top">back to top</a>)</p>
+
+
+
 <!-- CONTACT -->
 ## Contact