Basic readme update

README.md

@@ -1,3 +1,19 @@
 # scanclient-electron
 
-electron packaged scanclient
+electron packaged scanclient
+
+## Package
+> Automagicly discovers your os and selects the right packager
+
+```
+pnpm i
+pnpm build
+```
+
+## Bundle as MSI
+> You need to install the [WiX MSI Buildtools](https://wixtoolset.org/docs/wix3/) first
+
+```
+pnpm i
+pnpm build:msi
+```