Merge pull request #1 from jy1263/patch-1

Update README.md

README.md

 # customspeens-client
  Spin Rhythm XD Custom Songs Client
+ 
+## Compilation Instructions (Windows)
+1. Clone the repository.
+2. Install [node.js](https://nodejs.org/)
+3. Open the node.js command prompt and install electron globally with ```npm install electron -g```
+4. Using the node.js command prompt, cd to where you cloned the repository.
+5. Install electron-dl with ```npm install electron-dl```
+6. Run ```electron .```
+### Package Electron App
+7. Install electron-packager with ```npm install electron-packager -g```
+8. Using the node.js command prompt, cd to where you cloned the repository.
+9. Run ```electron-packager .```