docs: 📝 Change log added v1.2.2

Author: uttamukkoji

CHANGELOG.md

@@ -1,4 +1,13 @@
 # Changelog
+
+## [v1.2.2](https://github.com/contentstack/contentstack-management-javascript/tree/v1.2.2) (2021-05-26)
+ - Bug Fix
+   - Organization Specific get all Stack: Get Stack for specific organization from org_uid
+   - Resolved: Entry Publish and Update not work after find function
+   - Resolved: Workflow update issue on fetchAll function
+ - Document Update
+   - `update` Entry example code update
+
 ## [v1.2.1](https://github.com/contentstack/contentstack-management-javascript/tree/v1.2.1) (2021-03-19)
  - Bug Fix
    - User get details: Include organization functions for `is_owner` of the organization

lib/stack/contentType/entry/index.js

@@ -54,7 +54,7 @@ export function Entry (http, data) {
      * .then((entry) => {
      *  entry.title = 'My New Entry'
      *  entry.description = 'Entry description'
-     *  return Entry.update({ locale: 'en-at' })
+     *  return entry.update({ locale: 'en-at' })
      * })
      * .then((entry) => console.log(entry))
      *