add proper information for esprima.js and escodegen.js

Author: jiangphcn

LICENSE

@@ -850,6 +850,27 @@ FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
 OTHER DEALINGS IN THE FONT SOFTWARE.
 
 
+for share/server/60/esprima.js and share/server/60/escodegen.js
+Based on https://github.com/dmunch/couch-chakra
+Copyright (c) 2017 Daniel Munch
+
+                                 Apache License
+                           Version 2.0, January 2004
+                        http://www.apache.org/licenses/
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+
 for src/fauxton/assets/less/bootstrap/font-awesome/*
 for share/www/css/*