diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index 441128794d67d4fab2f9a31720a2e201c03303d8..0000000000000000000000000000000000000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,139 +0,0 @@
-GEM
-  remote: https://rubygems.org/
-  specs:
-    activesupport (5.0.7.2)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
-    backports (3.15.0)
-    coffee-script (2.4.1)
-      coffee-script-source
-      execjs
-    coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
-    contracts (0.13.0)
-    dotenv (2.7.5)
-    em-websocket (0.5.1)
-      eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    erubis (2.7.0)
-    eventmachine (1.2.7)
-    execjs (2.7.0)
-    fast_blank (1.0.0)
-    fastimage (2.1.5)
-    ffi (1.11.1)
-    haml (5.1.2)
-      temple (>= 0.8.0)
-      tilt
-    hamster (3.0.0)
-      concurrent-ruby (~> 1.0)
-    hashie (3.6.0)
-    http_parser.rb (0.6.0)
-    i18n (0.9.5)
-      concurrent-ruby (~> 1.0)
-    kramdown (1.17.0)
-    listen (3.0.8)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    memoist (0.16.0)
-    middleman (4.3.4)
-      coffee-script (~> 2.2)
-      haml (>= 4.0.5)
-      kramdown (~> 1.2)
-      middleman-cli (= 4.3.4)
-      middleman-core (= 4.3.4)
-    middleman-cli (4.3.4)
-      thor (>= 0.17.0, < 2.0)
-    middleman-core (4.3.4)
-      activesupport (>= 4.2, < 5.1)
-      addressable (~> 2.3)
-      backports (~> 3.6)
-      bundler
-      contracts (~> 0.13.0)
-      dotenv
-      erubis
-      execjs (~> 2.0)
-      fast_blank
-      fastimage (~> 2.0)
-      hamster (~> 3.0)
-      hashie (~> 3.4)
-      i18n (~> 0.9.0)
-      listen (~> 3.0.0)
-      memoist (~> 0.14)
-      padrino-helpers (~> 0.13.0)
-      parallel
-      rack (>= 1.4.5, < 3)
-      sassc (~> 2.0)
-      servolux
-      tilt (~> 2.0.9)
-      uglifier (~> 3.0)
-    middleman-livereload (3.4.6)
-      em-websocket (~> 0.5.1)
-      middleman-core (>= 3.3)
-      rack-livereload (~> 0.3.15)
-    middleman-navtree (0.1.11)
-      middleman-core (>= 3.3)
-      titleize (~> 1.3)
-    middleman-sprockets (4.1.1)
-      middleman-core (~> 4.0)
-      sprockets (>= 3.0)
-    middleman-syntax (3.0.0)
-      middleman-core (>= 3.2)
-      rouge (~> 2.0)
-    minitest (5.11.3)
-    padrino-helpers (0.13.3.4)
-      i18n (~> 0.6, >= 0.6.7)
-      padrino-support (= 0.13.3.4)
-      tilt (>= 1.4.1, < 3)
-    padrino-support (0.13.3.4)
-      activesupport (>= 3.1)
-    parallel (1.17.0)
-    public_suffix (3.1.1)
-    rack (2.0.7)
-    rack-livereload (0.3.17)
-      rack
-    rake (12.3.3)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
-      ffi (~> 1.0)
-    redcarpet (3.4.0)
-    rouge (2.2.1)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sassc (2.0.1)
-      ffi (~> 1.9)
-      rake
-    servolux (0.13.0)
-    sprockets (3.7.2)
-      concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
-    temple (0.8.1)
-    thor (0.20.3)
-    thread_safe (0.3.6)
-    tilt (2.0.9)
-    titleize (1.4.1)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
-    uglifier (3.2.0)
-      execjs (>= 0.3.0, < 3)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  middleman (~> 4.3)
-  middleman-livereload (~> 3.4)
-  middleman-navtree
-  middleman-sprockets (~> 4.1)
-  middleman-syntax (~> 3.0.0)
-  redcarpet (~> 3.4.0)
-  sass (~> 3.4, >= 3.4.22)
-
-BUNDLED WITH
-   1.15.3