add newline for rst formatting

Author: MaxBittker

docs/integrations/angularjs.rst

@@ -117,6 +117,7 @@ Module loaders (CommonJS)
 The raven angular module can be loaded using a module loader like Browserify or Webpack.
 
 .. code-block:: javascript
+
     var angular = require('angular');
     var ngRaven = require('raven-js/plugins/angular').moduleName;
     var ngRoute = require('angular-route');