chore: Release v0.2.0

[mizar]

Resolves #176

This pull request prepares the project for a new release and adds configuration for automated changelog generation. The most important changes are grouped below:

Release preparation:

• Bumped the crate version in Cargo.toml from 0.2.0-alpha.1 to 0.2.0 to mark the release of a stable version.

Changelog automation:

• Added a new cliff.toml configuration file to enable and customize changelog generation using git-cliff, including templates and commit grouping rules.

Blockers:

• fix: convolution test deadcode #177

[Copilot]

Pull Request Overview

This pull request prepares the project for a stable v0.2.0 release by bumping the version from 0.2.0-alpha.1 to 0.2.0 and adding configuration for automated changelog generation.

• Bumped the crate version to 0.2.0 to mark the release of a stable version
• Added git-cliff configuration for automated changelog generation
• Generated a comprehensive changelog file documenting all changes from v0.1.0 to v0.2.0

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
Cargo.toml	Version bump from 0.2.0-alpha.1 to 0.2.0 for stable release
cliff.toml	Added git-cliff configuration file for automated changelog generation
CHANGELOG.md	Generated comprehensive changelog documenting project history

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[qryxip]

Since we merge PRs with Create a merge commit without organizing commits, IMO, I don't think tools like git-cliff work well. Or rather, even PR titles lack conventional commit prefixes.

[mizar]

Since we merge PRs with Create a merge commit without organizing commits, IMO, I don't think tools like git-cliff work well. Or rather, even PR titles lack conventional commit prefixes.

Replaced with CHANGELOG.md output from the following command.

git log --pretty=format:"* %s [%an] %h" > CHANGELOG.md

[Copilot]

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