chore(docs): add dump filter for debugging templates

scripts/docs/dgeni-config.js

@@ -148,7 +148,8 @@ module.exports = function(currentVersion){
   // add custom filters to nunjucks
   templateEngine.filters.push(
     require('./filters/capital'),
-    require('./filters/code')
+    require('./filters/code'),
+    require('./filters/dump')
   );
 
   templateFinder.templateFolders.unshift(path.resolve(__dirname, 'templates'));

scripts/docs/filters/dump.js

@@ -0,0 +1,6 @@
+module.exports = {
+  name: 'dump',
+  process: function(obj) {
+    console.log(obj);
+  }
+};