Merge pull request #78 from UBC-MDS/feature/changelog.md

changelog added

Author: suryashch

CHANGELOG.md

@@ -5,10 +5,47 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.1.0] - milestone1
 
-- Upcoming features and fixes
+For this milestone, our team established the foundational structure and collaboration practices for the RidgeMake package.
 
-## [0.1.0] - (1979-01-01)
+We drafted a team work contract to define expectations, accountability, and communication norms within the team. The contract is kept private as required by the course guidelines.
 
-- First release
+We collaboratively selected the project topic and created the public project repository under the UBC-MDS GitHub organization using the minimal Python package template with the MIT license.
+
+We added a project overview and planned functionality to this README, including a high-level description of the package, a list of proposed functions, and a description of how the package fits within the broader Python ecosystem.
+
+We also added and customized a Code of Conduct and defined our collaboration workflow and contribution strategy in the CONTRIBUTING.md file.
+
+## [0.2.0] - milestone2
+
+- function ridge_r2 implementation and test by @eddeness in https://github.com/UBC-MDS/DSCI_524_group24/pull/21
+- Add ridge_scatter implementation and unit tests by @elsereneee in https://github.com/UBC-MDS/DSCI_524_group24/pull/22
+- Added revised docstring for get_reg_line() by @suryashch in https://github.com/UBC-MDS/DSCI_524_group24/pull/23
+- created file environment.yml by @suryashch in https://github.com/UBC-MDS/DSCI_524_group24/pull/27
+- add prompt for tests by @elsereneee in https://github.com/UBC-MDS/DSCI_524_group24/pull/28
+- created tests for get_reg_line() by @suryashch in https://github.com/UBC-MDS/DSCI_524_group24/pull/29
+- M2 yuexiang function/test by @lukeni777 in https://github.com/UBC-MDS/DSCI_524_group24/pull/30
+- Full Changelog\*\*: https://github.com/UBC-MDS/DSCI_524_group24/compare/0.0.1...0.0.2
+
+## [0.3.0] - milestone3
+
+- We configured a GitHub Actions continuous integration (CI) workflow to automatically run the test suite and style checks on every push and pull request to the main branch.
+
+- We also configured a continuous deployment (CD) workflow that runs the same checks and publishes the package to TestPyPI on every push to the main branch. A successful deployment is indicated by the release badge on the repository README.
+
+- Finally, we added more unit tests to improve test coverage and to validate the continuous integration and deployment workflows through pull requests.
+
+## [0.4.0] - milestone4
+
+## Milestone summary – issue review, project management, and licensing
+
+- We reviewed all peer review and TA feedback and addressed at least one required fix per team member.
+  - YUE Xiang Ni: issue 2, 3 on [issue #60](https://github.com/UBC-MDS/DSCI_524_group24/issues/60)
+  - Suryash Chakravarty: issue 1, 2, 3 on [issue #63](https://github.com/UBC-MDS/DSCI_524_group24/issues/63)
+  - Seungmyun Park: issue 4, 5 on [issue #60](https://github.com/UBC-MDS/DSCI_524_group24/issues/60)
+  - Jingyi Zha: issue 2, 3 on [issue #60](https://github.com/UBC-MDS/DSCI_524_group24/issues/61)
+
+- We created multiple views in the GitHub project board to track team-level and individual-level progress and performance, enabling clearer monitoring of task ownership and workflow status.
+
+- Finally, we reviewed the project license and discussed its suitability by opening a dedicated GitHub issue. The issue documents our rationale for choosing the current license and serves as a formal record of the team’s licensing decision.