move webrick as jekyll dep

Author: knarrff

Gemfile.lock

@@ -34,6 +34,7 @@ GEM
       rouge (>= 3.0, < 5.0)
       safe_yaml (~> 1.0)
       terminal-table (>= 1.8, < 4.0)
+      webrick (~> 1.7)
     jekyll-feed (0.17.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-github-metadata (2.16.1)
@@ -93,7 +94,6 @@ GEM
     unicode-display_width (2.5.0)
     uri (0.13.1)
     wdm (0.1.1)
-    webrick (~> 1.7)
 
 PLATFORMS
   arm64-darwin-20