update changelog for 0.2.1

Author: alexkalyvitis

CHANGELOG.md

@@ -1,3 +1,30 @@
+<!-- ## v0.2.2 (Unreleased) -->
+
+## v0.2.1 (October 21, 2019)
+
+ENHANCEMENTS:
+
+* resource/auth0_connection: Improved support for `enabled_clients` by using a set instead of a list ([#105](https://github.com/alexkappa/terraform-provider-auth0/pull/105)).
+* resource/auth0_connection: Add `community_base_url` to `salesforce-community` type connections ([#130](https://github.com/alexkappa/terraform-provider-auth0/pull/130)).
+* resource/auth0_client: Validate `app_type` ([#112](https://github.com/alexkappa/terraform-provider-auth0/pull/)).
+* resource/auth0_user: Make `password` a sensitive field ([#117](https://github.com/alexkappa/terraform-provider-auth0/pull/117)).
+
+BUG FIXES
+
+* resource/auth0_connection: Fix incorrect schema for `password_no_personal_info` ([#107](https://github.com/alexkappa/terraform-provider-auth0/pull/107)).
+* resource/auth0_user: Fix bugs in `user_metadata`, `app_metadata` and `password` ([#131](https://github.com/alexkappa/terraform-provider-auth0/pull/131)).
+
+NOTES:
+
+* Improve documentation on supported features ([#113](https://github.com/alexkappa/terraform-provider-auth0/pull/113)).
+* Update examples after upgrade to 0.2.x ([#114](https://github.com/alexkappa/terraform-provider-auth0/pull/114)).
+* Update terraform and auth0 dependencies to latest release ([#120](https://github.com/alexkappa/terraform-provider-auth0/pull/120)).
+* Add tenant example ([#125](https://github.com/alexkappa/terraform-provider-auth0/pull/125)).
+
+FEATURES:
+
+* resource/auth0_user: Support for `nickname` attribute ([#108](https://github.com/alexkappa/terraform-provider-auth0/pull/108))
+
 ## v0.2.0 (June 27, 2019)
 
 ENHANCEMENTS: