Updating changelog and package JSON files for v2.1.0 release (#104)

* Bumping version in package.json and package-lock.json
* Updating CHANGELOG for v2.1.0
* Adding reference to links of pr and issues in CHANGELOG

Signed-off-by: Prashant Shahi <coolboi567@gmail.com>

Author: prashant-shahi

CHANGELOG.md

@@ -5,20 +5,45 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [v2.1.0] - 2020-01-30
+
+### Fixed
+
+- Resolved JSON parse issue of Payload response. Fixes [#43][] ([#94][])
+- Updating ACL tests to sync up changes with Dgraph v1.2 ([#103][])
+
+### Added
+
+- Adding tests for upsert with graphql variables ([#101][])
+
+### Changed
+
+- Synced proto files to the latest version ([#99][])
+
+[#43]: https://github.com/dgraph-io/dgraph-js/issues/43
+[#94]: https://github.com/dgraph-io/dgraph-js/issues/94
+[#103]: https://github.com/dgraph-io/dgraph-js/issues/103
+[#101]: https://github.com/dgraph-io/dgraph-js/issues/101
+[#99]: https://github.com/dgraph-io/dgraph-js/issues/99
+
 ## [v2.0.2] - 2019-10-01
 
 ### Changed
-- Upgrade google-protobuf dependency version to 3.8.0+ ([#80](https://github.com/dgraph-io/dgraph-js/issues/80))
+- Upgrade google-protobuf dependency version to 3.8.0+ ([#80][])
 
 ### Fixed
 - Added logic to catch exceptions when `dgraphClient` fails to be created
-  due to invalid gRPC address ([#71](https://github.com/dgraph-io/dgraph-js/issues/71))
+  due to invalid gRPC address ([#71][])
+
+[#80]: https://github.com/dgraph-io/dgraph-js/issues/80
+[#71]: https://github.com/dgraph-io/dgraph-js/issues/71
 
 ## [v2.0.1] - 2019-09-10
 
 ### Fixed
-- Added function to refresh JWT token if expired
-  ([#56](https://github.com/dgraph-io/dgraph-js/issues/56))
+- Added function to refresh JWT token if expired ([#56][])
+
+[#56]: https://github.com/dgraph-io/dgraph-js/issues/56
 
 ## [v2.0.0] - 2019-09-06
 
@@ -68,7 +93,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 - Function `u8ToStr` which was leading to json parse errors
-  ([#17](https://github.com/dgraph-io/dgraph-js/issues/17))
+  ([#17][])
+
+[#17]: https://github.com/dgraph-io/dgraph-js/issues/17
 
 ## [v1.1.0] - 2018-02-06
 
@@ -111,6 +138,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Full compatibility with Dgraph v1.0.0
 
+[v2.1.0]: https://github.com/dgraph-io/dgraph-js/compare/v2.0.2...v2.1.0
 [v2.0.2]: https://github.com/dgraph-io/dgraph-js/compare/v2.0.1...v2.0.2
 [v2.0.1]: https://github.com/dgraph-io/dgraph-js/compare/v2.0.0...v2.0.1
 [v2.0.0]: https://github.com/dgraph-io/dgraph-js/compare/v1.2.1...v2.0.0

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "dgraph-js",
-  "version": "2.0.2",
+  "version": "2.1.0",
   "description": "Official javascript client for Dgraph",
   "license": "Apache-2.0",
   "repository": {