update documentation

readme.md

@@ -1,12 +1,22 @@
 
-> LessPass desktop application for [lesspass.com](https://lesspass.com)
+> LessPass desktop application build with electron for [lesspass.com](https://lesspass.com)
 
- - electron
 
+## run locally
 
-## Build
+    npm start
 
-    npm run build
+## Build Linux
+ 
+     npm run build:linux
+
+## Build Osx
+ 
+     npm run build:osx
+
+## Build Windows
+ 
+     npm run build:windows
 
 ## License