diff --git a/example/Gemfile.lock b/example/Gemfile.lock
deleted file mode 100644
index 13dfc98..0000000
--- a/example/Gemfile.lock
+++ /dev/null
@@ -1,63 +0,0 @@
-GEM
-  specs:
-    addressable (2.5.1)
-      public_suffix (~> 2.0, >= 2.0.2)
-    colorator (1.1.0)
-    faraday (0.12.1)
-      multipart-post (>= 1.2, < 3)
-    ffi (1.9.18)
-    forwardable-extended (2.6.0)
-    jekyll (3.5.0)
-      addressable (~> 2.4)
-      colorator (~> 1.0)
-      jekyll-sass-converter (~> 1.0)
-      jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
-      liquid (~> 4.0)
-      mercenary (~> 0.3.3)
-      pathutil (~> 0.9)
-      rouge (~> 1.7)
-      safe_yaml (~> 1.0)
-    jekyll-avatar (0.4.2)
-      jekyll (~> 3.0)
-    jekyll-gist (1.4.1)
-      octokit (~> 4.2)
-    jekyll-github-metadata (2.3.1)
-      jekyll (~> 3.1)
-      octokit (~> 4.0, != 4.4.0)
-    jekyll-sass-converter (1.5.0)
-      sass (~> 3.4)
-    jekyll-watch (1.5.0)
-      listen (~> 3.0, < 3.1)
-    kramdown (1.14.0)
-    liquid (4.0.0)
-    listen (3.0.8)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    mercenary (0.3.6)
-    multipart-post (2.0.0)
-    octokit (4.7.0)
-      sawyer (~> 0.8.0, >= 0.5.3)
-    pathutil (0.14.0)
-      forwardable-extended (~> 2.6)
-    public_suffix (2.0.5)
-    rb-fsevent (0.10.2)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
-    rouge (1.11.1)
-    safe_yaml (1.0.4)
-    sass (3.4.24)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  jekyll-avatar
-  jekyll-gist
-  jekyll-github-metadata
-
-BUNDLED WITH
-   1.14.6