Update beautiful-jekyll theme

- Also removed _includes, _layouts, _site so that the update takes
  effect

Author: bradsherman

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.3.2)
+    activesupport (6.0.3.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -206,7 +206,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.14.1)
+    minitest (5.14.2)
     multipart-post (2.1.1)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)

_config.yml

@@ -39,7 +39,7 @@ url: "https://bitsbybrad.com" # the base hostname & protocol for your site, e.g.
 github_username:  bradsherman
 
 # Build settings
-remote_theme: daattali/beautiful-jekyll@4.1.0
+remote_theme: daattali/beautiful-jekyll@5.0.0
 
 # --- Footer options --- #