Updated Changelog and contributors for the new release (tableau#863)

* Updated Changelog and contributors for the new release

* updated Changelog to reflect Issue 844 accurately

Co-authored-by: Ovini Nanayakkara <ovini.nanayakkara@ovinina-ltm5cuo.internal.salesforce.com>

Author: ovinis

CHANGELOG.md

@@ -1,3 +1,13 @@
+## 0.16.0 (15 July 2021)
+* Documentation updates (#800, #818, #839, #842)
+* Fixed data alert repr in subscription item (#821)
+* Added support for Data Quality Warning (#836)
+* Added support for renaming datasources (#843)
+* Improved Datasource tests (#843)
+* Updated catalog obfuscation field (#844)
+* Fixed revision limit field in site_item.py file (#847)
+* Added the Missing content permission field- LockedToProjectWithoutNested (#856)
+
 ## 0.15.0 (16 Feb 2021)
 * Added support for python version 3.9 (#744)
 * Added support for 'Get View by ID' (#750)

CONTRIBUTORS.md

@@ -44,6 +44,7 @@ The following people have contributed to this project to make it possible, and w
 * [Terrence Jones](https://github.com/tjones-commits)
 * [John Vandenberg](https://github.com/jayvdb)
 * [Lee Boynton](https://github.com/lboynton)
+* [annematronic](https://github.com/annematronic)
 
 ## Core Team
 
@@ -57,3 +58,4 @@ The following people have contributed to this project to make it possible, and w
 * [Jac Fitzgerald](https://github.com/jacalata)
 * [Dan Zucker](https://github.com/dzucker-tab)
 * [Brian Cantoni](https://github.com/bcantoni)
+* [Ovini Nanayakkara](https://github.com/ovinis)