Merge pull request wasp-lang#505 from wasp-lang/franjo/refactor-strip…

…e-payment-provider

Migrate Open Saas to 0.18.0 (wasp-lang#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

Update template to latest changes. Fixes user update bug

Update template to latest changes. Fixes user update bug

Patch update user bug

Fix typo