Update documentation paths and add upgrade guide for Remix Utils v6 to v7

Author: sergiodxa

.github/workflows/docs.yml

@@ -27,6 +27,6 @@ jobs:
       - uses: actions/configure-pages@v5
       - uses: actions/upload-pages-artifact@v3
         with:
-          path: "./docs"
+          path: "./pages"
       - uses: actions/deploy-pages@v4
         id: deployment

.gitignore

@@ -1,6 +1,6 @@
 /build
 /coverage
-/docs
+/pages
 /node_modules
 
 *.log