Bump to v2.1.0

Author: pmerkleplant

Diff for: CHANGELOG.md

@@ -4,9 +4,16 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Common Changelog](https://common-changelog.org/).
 
+[2.1.0]: https://github.com/chronicleprotocol/chronicle-std/releases/tag/v2.1.0
 [2.0.0]: https://github.com/chronicleprotocol/chronicle-std/releases/tag/v2.0.0
 [1.0.0]: https://github.com/chronicleprotocol/chronicle-std/releases/tag/v1.0.0
 
+## [2.1.0] - 2023-09-06
+
+### Added
+
+- Config flag to disable `chaincheck` for specific interfaces ([#5](https://github.com/chronicleprotocol/chronicle-std/pull/5))
+
 ## [2.0.0] - 2023-08-01
 
 ### Fixed

Diff for: README.md

@@ -15,7 +15,9 @@ src
     └─ IToll — "Toll's interface specification"
 
 script
-└─ Chaincheck - "Verifiable onchain configurations"
+├─ Chaincheck - "Verifiable onchain configurations"
+├─ IAuthChaincheck - "Chaincheck implementation for IAuth interface"
+└─ ITollChaincheck - "Chaincheck implementation for IToll interface"
 ```
 
 ## Installation