Update gems (#19)

Author: jbampton

Diff for: .rubocop.yml

@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.5.4
+  TargetRubyVersion: 2.5.6
 
 Layout/SpaceInsideHashLiteralBraces:
   EnforcedStyle: no_space

Diff for: Gemfile.lock

@@ -26,11 +26,12 @@ GEM
       ruby-enum (~> 0.5)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    csv (3.1.1)
+    csv (3.1.2)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     dnsruby (1.61.3)
       addressable (~> 2.5)
+    docile (1.3.2)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     em-websocket (0.5.1)
@@ -43,11 +44,11 @@ GEM
     eventmachine (1.2.7)
     eventmachine (1.2.7-x64-mingw32)
     execjs (2.7.0)
-    faraday (0.16.2)
+    faraday (0.17.0)
       multipart-post (>= 1.2, < 3)
     ffi (1.11.1)
     ffi (1.11.1-x64-mingw32)
-    flay (2.12.0)
+    flay (2.12.1)
       erubis (~> 2.7.0)
       path_expander (~> 1.0)
       ruby_parser (~> 3.0)
@@ -58,13 +59,13 @@ GEM
       sexp_processor (~> 4.8)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
-    github-pages (200)
+    github-pages (202)
       activesupport (= 4.2.11.1)
       github-pages-health-check (= 1.16.1)
       jekyll (= 3.8.5)
       jekyll-avatar (= 0.6.0)
       jekyll-coffeescript (= 1.1.1)
-      jekyll-commonmark-ghpages (= 0.1.5)
+      jekyll-commonmark-ghpages (= 0.1.6)
       jekyll-default-layout (= 0.1.4)
       jekyll-feed (= 0.11.0)
       jekyll-gist (= 1.5.0)
@@ -101,7 +102,7 @@ GEM
       mercenary (~> 0.3)
       minima (= 2.5.0)
       nokogiri (>= 1.10.4, < 2.0)
-      rouge (= 2.2.1)
+      rouge (= 3.11.0)
       terminal-table (~> 1.4)
     github-pages-health-check (1.16.1)
       addressable (~> 2.3)
@@ -140,10 +141,10 @@ GEM
     jekyll-commonmark (1.3.1)
       commonmarker (~> 0.14)
       jekyll (>= 3.7, < 5.0)
-    jekyll-commonmark-ghpages (0.1.5)
+    jekyll-commonmark-ghpages (0.1.6)
       commonmarker (~> 0.17.6)
-      jekyll-commonmark (~> 1)
-      rouge (~> 2)
+      jekyll-commonmark (~> 1.2)
+      rouge (>= 2.0, < 4.0)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
     jekyll-feed (0.11.0)
@@ -224,6 +225,7 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (~> 3.0)
+    json (2.2.0)
     kramdown (1.17.0)
     kwalify (0.7.2)
     launchy (2.4.3)
@@ -264,8 +266,8 @@ GEM
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     paint (2.1.1)
-    parallel (1.17.0)
-    parser (2.6.4.1)
+    parallel (1.18.0)
+    parser (2.6.5.0)
       ast (~> 2.4.0)
     path_expander (1.1.0)
     pathutil (0.16.2)
@@ -283,8 +285,8 @@ GEM
       parser (>= 2.5.0.0, < 2.7, != 2.5.1.1)
       psych (~> 3.1.0)
       rainbow (>= 2.0, < 4.0)
-    rouge (2.2.1)
-    rubocop (0.75.0)
+    rouge (3.11.0)
+    rubocop (0.75.1)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.6)
@@ -297,14 +299,15 @@ GEM
     ruby_dep (1.5.0)
     ruby_parser (3.14.0)
       sexp_processor (~> 4.9)
-    rubycritic (4.1.0)
+    rubycritic (4.2.0)
       flay (~> 2.8)
       flog (~> 4.4)
       launchy (= 2.4.3)
       parser (~> 2.6.0)
       rainbow (~> 3.0)
       reek (~> 5.0, < 6.0)
       ruby_parser (~> 3.8)
+      simplecov (~> 0.17.0)
       tty-which (~> 0.4.0)
       virtus (~> 1.0)
     rubyzip (2.0.0)
@@ -318,6 +321,11 @@ GEM
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
     sexp_processor (4.13.0)
+    simplecov (0.17.1)
+      docile (~> 1.1)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)
@@ -351,4 +359,4 @@ DEPENDENCIES
   rubycritic
 
 BUNDLED WITH
-   2.0.1
+   2.0.2