Bump gemoji from 3.0.0 to 3.0.1

Bumps [gemoji](https://github.com/github/gemoji) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/github/gemoji/releases)
- [Commits](https://github.com/github/gemoji/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

Gemfile.lock

@@ -30,7 +30,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     ffi (1.10.0)
     forwardable-extended (2.6.0)
-    gemoji (3.0.0)
+    gemoji (3.0.1)
     github-pages (198)
       activesupport (= 4.2.11.1)
       github-pages-health-check (= 1.16.1)