Add llms.txt and JSON-LD schema markup to opensaas.sh (#679)

* add llms.txt and schema markup to opensaas.sh

* add template llms.txt, schema markup, and update docs

* update seo url

* Update SchemaMarkup.tsx

Add `external` tag automation for external PRs

Allow triggering workflows manually

Update to Wasp 0.20.0 (#589)

Standardize diffs in `dope.sh` (#557)

Co-authored-by: Carlos Precioso <carlos@wasp-lang.dev>

Migrate Open Saas to 0.18.0 (#500)

Update Stripe and tailwind-merge, adjust NavBar items

Upgraded 'stripe' to 18.1.0 and 'tailwind-merge' to 2.2.1 in package files. Modified NavBar to use 'size-7' when scrolled and updated navigation constants to move 'Pricing' under demo navigation items.

Update vibe-coding.mdx