Updating version and CHANGELOG.md

Author: anu3990

CHANGELOG.md

@@ -1,11 +1,24 @@
 # CHANGELOG
 
+## 3.1.0
+#### New Functionality
+
+- Can now perform update operations in Optic.
+- Can now submit GraphQL queries.
+- Auto-refresh expired token when using MarkLogic Cloud authentication.
+
+#### Improvements and Bug Fixes
+
+- Fix for security vulnerabilities.
+
+
 ## 3.0.0
 #### New Functionality
 
 - [#614](https://github.com/marklogic/node-client-api/issues/614) - Exporting Rows - queryAll api.
 - [#644](https://github.com/marklogic/node-client-api/issues/644) - Reprocessing documents - transformAll and queryToTransformAll apis.
 - [#665](https://github.com/marklogic/node-client-api/issues/665) - Deleting Documents  - removeAllUris and queryToRemoveAll api.
+- Connect to MarkLogic Cloud using apiKey.
 
 #### Improvements and Bug Fixes
 

package.json

@@ -3,7 +3,7 @@
   "name": "marklogic",
   "description": "The official MarkLogic Node.js client API.",
   "homepage": "https://github.com/marklogic/node-client-api",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "license": "Apache-2.0",
   "main": "./lib/marklogic.js",
   "scripts": {