Merge pull request #920 from github/dependabot/bundler/nokogiri-1.10.3

[Security] Bump nokogiri from 1.10.2 to 1.10.3

Author: kenyonj

Gemfile.lock

@@ -215,7 +215,7 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    nokogiri (1.10.2)
+    nokogiri (1.10.3)
       mini_portile2 (~> 2.4.0)
     octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)