Add 'byebug'

Gemfile

@@ -7,3 +7,5 @@ group :jekyll_plugins do
   gem "jekyll-textile-converter", "~> 0.1.0"
   gem "jekyll-feed", "~> 0.17.0"
 end
+
+gem "byebug"

Gemfile.lock

@@ -2,19 +2,20 @@ GEM
   remote: https://rubygems.org/
   specs:
     RedCloth (4.3.2)
-    addressable (2.8.1)
+    addressable (2.8.4)
       public_suffix (>= 2.0.2, < 6.0)
+    byebug (11.1.3)
     colorator (1.1.0)
-    concurrent-ruby (1.2.0)
+    concurrent-ruby (1.2.2)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
     ffi (1.15.5)
     forwardable-extended (2.6.0)
-    google-protobuf (3.22.0-x86_64-linux)
+    google-protobuf (3.23.2-x86_64-linux)
     http_parser.rb (0.8.0)
-    i18n (1.12.0)
+    i18n (1.13.0)
       concurrent-ruby (~> 1.0)
     jekyll (4.3.2)
       addressable (~> 2.4)
@@ -58,9 +59,9 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.5)
-    rouge (4.1.0)
+    rouge (4.1.1)
     safe_yaml (1.0.5)
-    sass-embedded (1.58.3-x86_64-linux-gnu)
+    sass-embedded (1.62.1-x86_64-linux-gnu)
       google-protobuf (~> 3.21)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
@@ -71,6 +72,7 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
+  byebug
   jekyll (~> 4.3.2)
   jekyll-compose (~> 0.12.0)
   jekyll-feed (~> 0.17.0)