Merge pull request #24 from natolambert/release/v0.2.1

Release v0.2.1

Merge pull request #23 from natolambert/fix/code-block-wrap

Document one-line-per-PR changelog convention

Add changelog entry for Claude Code hook

Narrow changelog hook to git commit, push, and PR creation

Add Claude Code hook to remind about changelog updates on commit

Fix code block scrollbars by wrapping long lines instead of scrolling

Merge pull request #22 from natolambert/natolambert-patch-1

Change 'Website & examples' to 'Docs' in README

Merge pull request #21 from natolambert/add-readme-core-example

Add RLHF Book core example link to README

Merge pull request #20 from michael-ford/fix/chart-init-error-handling

Add changelog entry for chart rendering fix

Fix chart rendering breaking slide navigation