Update kramdown and nokogiri

Gemfile

@@ -6,11 +6,11 @@ gem 'jekyll-paginate', '~>1.1.0'
 gem 'jekyll', '~>3.9.0'
 gem 'json', '~> 2.3'
 gem 'neat', '~> 1.7.1'
-gem 'nokogiri', '~> 1.10.10'
+gem 'nokogiri', '~> 1.11.0'
 gem 'rouge', '~> 2.2.1'
 gem 'therubyracer', '~>0.12.3'
 gem "jekyll-github-metadata", "~> 2.13"
-gem "kramdown", "~> 2.3.0"
+gem "kramdown", "~> 2.3.1"
 gem "kramdown-parser-gfm", "~> 1.1.0"
 
 group :dev do

Gemfile.lock

@@ -49,7 +49,7 @@ GEM
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     json (2.3.1)
-    kramdown (2.3.0)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -60,13 +60,14 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
     method_source (1.0.0)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.5.0)
     multipart-post (2.1.1)
     neat (1.7.4)
       bourbon (>= 4.0)
       sass (>= 3.3)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.11.3)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     octokit (4.18.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
@@ -76,11 +77,12 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.5)
+    racc (1.5.2)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     ref (2.0.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (2.2.1)
     safe_yaml (1.0.5)
     sass (3.7.4)
@@ -107,10 +109,10 @@ DEPENDENCIES
   jekyll-github-metadata (~> 2.13)
   jekyll-paginate (~> 1.1.0)
   json (~> 2.3)
-  kramdown (~> 2.3.0)
+  kramdown (~> 2.3.1)
   kramdown-parser-gfm (~> 1.1.0)
   neat (~> 1.7.1)
-  nokogiri (~> 1.10.10)
+  nokogiri (~> 1.11.0)
   pry
   rouge (~> 2.2.1)
   terminal-notifier (~> 2.0.0)