updated wordWrap option be `on`

app/assets/javascripts/ide/lib/editor_options.js

@@ -6,7 +6,7 @@ export const defaultEditorOptions = {
   minimap: {
     enabled: false,
   },
-  wordWrap: 'bounded',
+  wordWrap: 'on',
 };
 
 export default [

spec/javascripts/ide/lib/editor_spec.js

@@ -76,7 +76,7 @@ describe('Multi-file editor library', () => {
         occurrencesHighlight: false,
         renderLineHighlight: 'none',
         hideCursorInOverviewRuler: true,
-        wordWrap: 'bounded',
+        wordWrap: 'on',
       });
     });
   });