Update README.md

Update notes

README.md

@@ -2,17 +2,22 @@
 Following electron tutorial...
 
 ## Notes
-Run following to start the things up
+To simple start the app up
 ```sh
-npm run start
+npm run launch
 ```
 
-Run the lines below to package the app
+To package the app using Electron Forge
 ```sh
 npm run make
 npm run start
 ```
 
+To run TypeScript compiler
+```sh
+npx tsc
+```
+
 # Dependencies
 TypeScript https://www.typescriptlang.org/