use local jekyll-rtd-theme to troubleshoot liquid dep

Gemfile

 source "https://rubygems.org"
 
-gem "jekyll-rtd-theme", "~> 2.0.10"
+gem "jekyll-rtd-theme", path: "/home/Hofstra/jekyll-rtd-theme"
 
 gem "github-pages", group: :jekyll_plugins
 
 gem "webrick"
+
+gem "liquid", "~> 4.0.4"

_config.yml

@@ -3,7 +3,7 @@ lang: en
 description: Star HPC – at Hofstra University
 homeurl: https://starhpc.hofstra.io
 
-remote_theme: StarHPC/jekyll-rtd-theme
+theme: jekyll-rtd-theme
 
 readme_index:
   with_frontmatter: true