Sprint 2: Catalog browsing

What's Changed

• feat: expand the seed catalog to 60 parts by @romulojr-dev in #24
• feat: add product images with category placeholders by @romulojr-dev in #25
• feat: add the category menu to the header by @romulojr-dev in #26
• chore: normalize line endings to LF with .gitattributes by @romulojr-dev in #30
• feat: add the category listing page by @romulojr-dev in #31
• feat: add the spec table from the schemas by @romulojr-dev in #32
• feat: add the product detail page by @romulojr-dev in #33

Full Changelog: v0.1.0...v0.2.0