Merge pull request #45 from HashLips/dev

Added to readme

Author: HashLips

README.md

@@ -30,7 +30,13 @@ If you are cloning the project then run this first, otherwise you can download t
 git clone https://github.com/HashLips/hashlips_art_engine.git
 ```
 
-Go to the root of your folder and run this command if you have node installed.
+Go to the root of your folder and run this command if you have yarn installed.
+
+```sh
+yarn install
+```
+
+Alternatively you can run this command if you have node installed.
 
 ```sh
 npm install