Add redirection support

Gemfile

@@ -19,4 +19,5 @@ gem 'eventmachine', '1.2.7', git: 'https://github.com/eventmachine/eventmachine.
 group :jekyll_plugins do
   gem "jekyll-feed", "~> 0.12"
   gem "jekyll-paginate-v2", "~> 3.0"
+  gem "jekyll-redirect-from", "~> 0.16"
 end

Gemfile.lock

@@ -39,6 +39,8 @@ GEM
       jekyll (>= 3.7, < 5.0)
     jekyll-paginate-v2 (3.0.0)
       jekyll (>= 3.0, < 5.0)
+    jekyll-redirect-from (0.16.0)
+      jekyll (>= 3.3, < 5.0)
     jekyll-sass-converter (2.1.0)
       sassc (> 2.0.1, < 3.0)
     jekyll-watch (2.2.1)
@@ -82,6 +84,7 @@ DEPENDENCIES
   jekyll (~> 4.2.1)
   jekyll-feed (~> 0.12)
   jekyll-paginate-v2 (~> 3.0)
+  jekyll-redirect-from (~> 0.16)
   tzinfo (~> 1.2)
   tzinfo-data
   wdm (~> 0.1.1)

_config.yml

@@ -22,6 +22,7 @@
 plugins:
   - jekyll-feed
   - jekyll-paginate-v2
+  - jekyll-redirect-from
 
 # Exclude files
 exclude: