Bump jemoji from 0.12.0 to 0.13.0 (#39)

Gemfile

@@ -5,6 +5,6 @@ gem 'jekyll-multiple-languages-plugin',
     ref: '1c149891788aa5f50cb9c469f93fa15c61a14419'
 gem 'jekyll-paginate', '~> 1.1'
 gem 'jekyll', '~> 3.8'
-gem 'jemoji', '~> 0.12'
+gem 'jemoji', '~> 0.13'
 gem 'redcarpet', '~> 3.5'
 gem 'pygments.rb', '~> 1.1'

Gemfile.lock

@@ -19,17 +19,17 @@ GEM
       public_suffix (>= 2.0.2, < 6.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.10)
-    em-websocket (0.5.1)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.12.2)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
-    gemoji (3.0.1)
+    gemoji (4.0.1)
     html-pipeline (2.14.3)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    http_parser.rb (0.6.0)
+    http_parser.rb (0.8.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jekyll (3.9.2)
@@ -50,11 +50,12 @@ GEM
       sass (~> 3.4)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    jemoji (0.12.0)
-      gemoji (~> 3.0)
+    jemoji (0.13.0)
+      gemoji (>= 3, < 5)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    kramdown (1.17.0)
+    kramdown (2.4.0)
+      rexml
     liquid (4.0.3)
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
@@ -74,11 +75,12 @@ GEM
     pygments.rb (1.2.1)
       multi_json (>= 1.0.0)
     racc (1.6.0)
-    rb-fsevent (0.10.4)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.5.1)
-    rouge (3.18.0)
+    rexml (3.2.5)
+    rouge (3.30.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -88,7 +90,7 @@ GEM
     thread_safe (0.3.6)
     tzinfo (1.2.10)
       thread_safe (~> 0.1)
-    zeitwerk (2.6.1)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby
@@ -98,7 +100,7 @@ DEPENDENCIES
   jekyll (~> 3.8)
   jekyll-multiple-languages-plugin!
   jekyll-paginate (~> 1.1)
-  jemoji (~> 0.12)
+  jemoji (~> 0.13)
   pygments.rb (~> 1.1)
   redcarpet (~> 3.5)