update typescript-angular readme template

added missing ``` on ln 39

Author: kalinon

src/main/resources/handlebars/typescript-angular/README.mustache

@@ -36,6 +36,8 @@ npm install PATH_TO_GENERATED_PACKAGE/dist.tgz --save
 {{^useNgPackagr}}
 npm install PATH_TO_GENERATED_PACKAGE/{{npmName}}-{{npmVersion}}.tgz --save
 {{/useNgPackagr}}
+```
+
 It's important to take the tgz file, otherwise you'll get trouble with links on windows.  
 
 _using `npm link`:_