chore(deps): update to go-git/v5 and remove unused dependencies

docs(README): Update README with improved formatting and links

feat: add keyboard input handling for commit message confirmation and amendment, fixes #2 and fixes #3

update(ai): Use accurate git scope recommendations

feat: add interactive commit message review and amendment feature, fixes #1

feat(root): Add MIT License file for project attribution and usage terms

refactor(ai): Update commit message guidelines to include 'update' type

refactor(.gitignore, go.mod, go.sum, main.go, internal): reorganize and refactor code, add config and ai packages

refactor(main): remove unused functions for file diff generation

feat(docs): Create initial README with installation and usage instructions

refactor(config): increase max API request attempts from 3 to 5

refactor(getDiff): use 'git diff' command to get full diff and include untracked files

feat(commit): Add interactive commit message generation and confirmation

chore(config): Update Groq API URL to use Cloudflare gateway

refactor(main): Improve code organization and structure for generating commit messages using Groq API