Merge pull request #112 from Thoralf-M/patch-1

call npm install

Author: 38

examples/wasm-demo/start-server.bat

@@ -4,5 +4,5 @@ wasm-pack build --release
 if errorlevel 1 cargo install wasm-pack
 wasm-pack build --release
 cd www
-npm install
+call npm install
 npm start