GFM line breaks

Author: iamcco

autoload/server/static/scripts/index.js

@@ -160,7 +160,8 @@
             code =  hljs.highlightAuto(code).value;
             return code.replace('code' + options.flagSign + 'code', options.aPoint);
         },
-        renderer: options.renderer
+        renderer: options.renderer,
+        breaks: true
     });
 
     function openConn() {