Add CHANGELOG for first release! 🎉

CHANGELOG.md

@@ -1,5 +1,22 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
 ## [Unreleased]
 
-## [0.1.0] - 2024-03-03
+- 
+
+## [0.1.0] - 2024-05-11 (First Release 🎉)
+
+### Added
 
-- Initial release
+- `describe` and `it` methods completion
+- memoized `let` and `let!` methods completion 
+- implicit and explicit `subject` methods
+- `described_class` with appropriate type inference
+- `RSpec::Matchers` methods completion
+- Completes normal ruby methods within `describe/context` blocks
+- RSpec DSL suggestions (eg. `it`, `describe`, `fit`.. etc.)

README.md

@@ -106,6 +106,7 @@ Contributing is easy:
 4. Run `bundle exec spec` to run the tests
 5. Introduce your awesome changes
 6. Ensure they are well covered with tests
+7. Record your changes in the [CHANGELOG.md](./CHANGELOG.md)
 7. Submit a pull request :rocket:
 
 ## License