fix errors

.github/workflows/pages.yml

@@ -32,8 +32,8 @@ jobs:
         run: |
           cd docs
           bundle init
-          echo 'gem "jekyll"' >> Gemfile
-          echo 'gem "just-the-docs"' >> Gemfile
+          echo 'source "https://rubygems.org"' >> Gemfile
+          echo 'gem "github-pages", group: :jekyll_plugins' >> Gemfile
           bundle install
           bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
         env:

docs/_config.yml

@@ -1,6 +1,6 @@
 title: Roo Documentation
 description: Documentation for the Roo project
-theme: just-the-docs
+remote_theme: just-the-docs/just-the-docs
 
 url: https://yourusername.github.io/repo-name