docs: add CHANGELOG entry for v0.1.3 release details (#34)

Author: jon-whit

CHANGELOG.md

@@ -6,11 +6,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.3] - 2021-07-09
+### Removed
+* `google.protobuf.FieldMask` option in the `ListRelationTuples` RPC. We can re-introduce
+  it later if needed.
+
 ## [0.1.2] - 2021-06-28
 ### Added
 * gRPC Health Checking
 
-
 ## [0.1.1] - 2021-06-25
 ### Added
 * RPC input request validation
@@ -23,7 +27,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * gRPC or HTTP/JSON (or both) API interfaces
 * Kubernetes Helm chart
 
-[Unreleased]: https://github.com/authorizer-tech/access-controller/compare/v0.1.2...HEAD
+[Unreleased]: https://github.com/authorizer-tech/access-controller/compare/v0.1.3...HEAD
+[0.1.3]: https://github.com/authorizer-tech/access-controller/compare/v0.1.2...v0.1.3
 [0.1.2]: https://github.com/authorizer-tech/access-controller/compare/v0.1.1...v0.1.2
 [0.1.1]: https://github.com/authorizer-tech/access-controller/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/authorizer-tech/access-controller/releases/tag/v0.1.0