[generate/docs/examples] allow overriding individual example files based on version

scripts/generate/templates/index.js

@@ -66,18 +66,6 @@ var templateGlobals = {
     }
   },
 
-  examples: function (action) {
-    try {
-      return fs.readFileSync(path.join(__dirname, '../../../docs/_examples/' + action + '.asciidoc'));
-    } catch (e) {
-      if (~e.message.indexOf('ENOENT')) {
-        return '// no examples';
-      } else {
-        throw e;
-      }
-    }
-  },
-
   paramType: function (type) {
     switch (type && type.toLowerCase ? type.toLowerCase() : 'any') {
     case 'time':