Chore: update packages, minor fixes

• Update packages;
• fix unpublishing Banner to remove it;
• fix unpublishing Contact to make it 404;
• fix typegen;
• fix formateDate function to work with date field that comes from Sanity without timezone.

Feature: Banner

Banner feature:

• banner document;
• closed banner stored in localStorage;
• updating banner clears localStorage and updated banner shows up.

Fix: open in studio url, update packages

• Fix Open in Studio url;
• update packages.

Fix: close mobile nav on link click

Close mobile navigation on link click

Fix: Nav Document Env

Fix navigation document env

Sanityblocks initial release

Introducing Sanityblocks - A Sanity CMS Boilerplate with a dynamic page builder:

• 70+ blocks - Sanity ready components with props, schemas and groq queries;
• Monorepo with separate Next.js and Sanity apps;
• 11 Prebuilt Document Types: Page (dynamic block builder), Post, Author, Category, FAQ, Testimonial, Team, Changelog, Contact, Settings (global config), Navigation (header & footer Menus);
• Sample dataset for all prebuild document types, 70+ blocks and 7 Home pages;
• Presentation mode;
• Sanity Preview Pane (Iframe Pane);
• Sanity Typegen.