Update gems

blog.bryanroessler.com/Gemfile.lock

@@ -15,7 +15,7 @@ GEM
     colorator (1.1.0)
     commonmarker (0.17.13)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     dnsruby (1.61.3)
       addressable (~> 2.5)
     em-websocket (0.5.1)
@@ -27,7 +27,7 @@ GEM
     execjs (2.7.0)
     faraday (1.0.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.12.1)
+    ffi (1.12.2)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
     github-pages (197)
@@ -197,6 +197,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
+    markdown_helper (2.5.3)
     mercenary (0.3.6)
     mini_portile2 (2.4.0)
     minima (2.5.0)
@@ -205,9 +206,9 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.0)
     multipart-post (2.1.1)
-    nokogiri (1.10.7)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    octokit (4.15.0)
+    octokit (4.16.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.2)
@@ -220,7 +221,7 @@ GEM
     ruby-enum (0.7.2)
       i18n
     ruby_dep (1.5.0)
-    rubyzip (2.1.0)
+    rubyzip (2.2.0)
     safe_yaml (1.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -244,7 +245,9 @@ PLATFORMS
 
 DEPENDENCIES
   github-pages (= 197)
+  jekyll
   jekyll-paginate
+  markdown_helper (~> 2.5, >= 2.5.2)
 
 BUNDLED WITH
    2.0.2