fix(indentForMarkdown) extra trailing spaces on last line.

.gitignore

@@ -7,3 +7,4 @@ www
 .DS_Store
 .idea
 **/js/latest/api
+

public/api-builder/angular.io-package/rendering/indentForMarkdown.js

@@ -44,9 +44,9 @@ module.exports = function(encodeCodeBlock) {
           newLines.pop();
         }
       }
-
+      // force character to be a newLine.
+      if (newLines.length > 0) newLines.push('');
       var res = newLines.join('\n');
-
       return res;
     }
   };