Add build electron host to buildAll.sh

buildAll.sh

@@ -1,6 +1,12 @@
 dir=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
 echo "Start building Electron.NET dev stack..."
 
+echo "Build Electron Host"
+pushd $dir//ElectronNET.Host
+    npm install
+    npm run-script start
+popd
+
 echo "Restore & Build API"
 pushd $dir/ElectronNET.API
     dotnet restore