a83634da36
- Drop redundant :ok return in _validate_links/2 (blog.ex)
- Remove dead HTML link regex from extract_links/1 (body is raw markdown)
- Rename slug_slug_end/1 to slug_end/1
- Simplify parse_blog_link/1 to return {blog_id, slug}, removing
parse_query_fragment/1 and dead case branches