Add changelog for v1.6.0 (#1020)

* Added the changelog

* Update CHANGELOG.md

Co-authored-by: KunalOfficial <35455566+developerkunal@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: KunalOfficial <35455566+developerkunal@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: KunalOfficial <35455566+developerkunal@users.noreply.github.com>

---------

Co-authored-by: KunalOfficial <35455566+developerkunal@users.noreply.github.com>

CHANGELOG.md

@@ -1,3 +1,21 @@
+## v1.6.0
+
+FEATURES:
+- `resource/auth0_prompt_screen_partial`: Add new resource to manage customized sign up and login experience. (1:1) ([#1013](https://github.com/auth0/terraform-provider-auth0/pull/1013))
+- `resource/auth0_prompt_screen_partials`: Add new resource to manage customized sign up and login experience. (1:many) ([#1013](https://github.com/auth0/terraform-provider-auth0/pull/1013))
+- `data_source/auth0_prompt_screen_partials`: Add new data source to retrieve prompt screen partials. ([#1013](https://github.com/auth0/terraform-provider-auth0/pull/1013))
+
+- ENHANCEMENTS:
+- `resource/auth0_client`: Add Organizations for Client Credentials. ([#1009](https://github.com/auth0/terraform-provider-auth0/pull/1009))
+- `resource/auth0_prompt_custom_text`: Add support for fetching the language list from a CDN for prompt custom text. ([#1006](https://github.com/auth0/terraform-provider-auth0/pull/1016))
+
+BUG FIXES:
+- `resource/auth0_connection`: Remove MinItems validation for precedence. ([#1017](https://github.com/auth0/terraform-provider-auth0/pull/1017))
+
+NOTES:
+- `resource/auth0_prompt_partials`: Deprecated in favor of `resource/auth0_prompt_screen_partial` and `resource/auth0_prompt_screen_partials`. ([#1013](https://github.com/auth0/terraform-provider-auth0/pull/1013))
+
+
 ## v1.5.0
 
 FEATURES: