Migrate to Tailwind 4 + Editor Upgrade (#8465)

* wip

* fix: roadmap editor

* fix: padding

* wip

* fix: remove editor package

* wip

* fix: update pnpm lock

* Add contribution docs

* UI changes for TW4

* Update deployment workflow

---------

Co-authored-by: Arik Chakma <arikchangma@gmail.com>

package.json

@@ -34,13 +34,13 @@
     "@astrojs/node": "^8.3.4",
     "@astrojs/react": "^3.6.2",
     "@astrojs/sitemap": "^3.2.0",
-    "@astrojs/tailwind": "^5.1.2",
     "@fingerprintjs/fingerprintjs": "^4.5.0",
     "@microsoft/clarity": "^1.0.0",
     "@nanostores/react": "^0.8.0",
     "@napi-rs/image": "^1.9.2",
     "@resvg/resvg-js": "^2.6.2",
-    "@roadmapsh/editor": "ssh://git@github.com/roadmapsh/web-draw#v0.0.8&path:packages/editor",
+    "@roadmapsh/editor": "workspace:*",
+    "@tailwindcss/vite": "^4.1.3",
     "@tanstack/react-query": "^5.59.16",
     "@types/react": "^18.3.11",
     "@types/react-dom": "^18.3.1",
@@ -80,7 +80,7 @@
     "shiki": "^3.1.0",
     "slugify": "^1.6.6",
     "tailwind-merge": "^2.5.3",
-    "tailwindcss": "^3.4.13",
+    "tailwindcss": "^4.1.3",
     "tiptap-markdown": "^0.8.10",
     "turndown": "^7.2.0",
     "unified": "^11.0.5",
@@ -106,7 +106,7 @@
     "openai": "^4.67.3",
     "prettier": "^3.3.3",
     "prettier-plugin-astro": "^0.14.1",
-    "prettier-plugin-tailwindcss": "^0.6.8",
+    "prettier-plugin-tailwindcss": "^0.6.11",
     "tsx": "^4.19.1"
   }
 }