Update Gemfile.lock

Author: LukeSeers

Gemfile.lock

@@ -52,7 +52,6 @@ GEM
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    libv8 (3.16.14.19)
     liquid (4.0.3)
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
@@ -64,20 +63,17 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    ref (2.0.0)
     rexml (3.2.5)
     rouge (3.30.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    therubyracer (0.12.3)
-      libv8 (~> 3.16.14.15)
-      ref
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.8.0)
+    webrick (1.7.0)
 
 PLATFORMS
   ruby
@@ -87,7 +83,7 @@ DEPENDENCIES
   jekyll-minifier
   jekyll-paginate
   jekyll-redirect-from
-  therubyracer
+  webrick
 
 BUNDLED WITH
    2.1.4