Updating Gemfile to new versions

Gemfile

@@ -6,3 +6,8 @@ gem 'octokit', '~> 4.0'
 gem 'rubocop'
 gem 'dotenv'
 gem 'git'
+gem 'thin'
+gem 'puma'
+gem 'reel'
+gem 'http'
+gem 'webrick'

Gemfile.lock

@@ -1,58 +1,115 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
-    ast (2.4.0)
-    dotenv (2.5.0)
-    faraday (0.15.3)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    celluloid (0.18.0)
+      timers (~> 4)
+    celluloid-io (0.17.3)
+      celluloid (>= 0.17.2)
+      nio4r (>= 1.1)
+      timers (>= 4.1.1)
+    daemons (1.4.1)
+    domain_name (0.5.20190701)
+      unf (>= 0.0.5, < 1.0.0)
+    dotenv (2.7.6)
+    eventmachine (1.2.7)
+    faraday (1.10.0)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.3)
       multipart-post (>= 1.2, < 3)
-    git (1.5.0)
-    jaro_winkler (1.5.1)
-    jwt (2.1.0)
-    multipart-post (2.0.0)
-    mustermann (1.0.3)
-    octokit (4.13.0)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    ffi (1.15.5)
+    ffi-compiler (1.0.1)
+      ffi (>= 1.0.0)
+      rake
+    http (5.0.4)
+      addressable (~> 2.8)
+      http-cookie (~> 1.0)
+      http-form_data (~> 2.2)
+      llhttp-ffi (~> 0.4.0)
+    http-cookie (1.0.4)
+      domain_name (~> 0.5)
+    http-form_data (2.3.0)
+    http_parser.rb (0.8.0)
+    jwt (2.3.0)
+    llhttp-ffi (0.4.0)
+      ffi-compiler (~> 1.0)
+      rake (~> 13.0)
+    multipart-post (2.1.1)
+    mustermann (1.1.1)
+      ruby2_keywords (~> 0.0.1)
+    nio4r (2.5.8)
+    octokit (4.22.0)
+      faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.12.1)
-    parser (2.5.3.0)
-      ast (~> 2.4.0)
-    powerpack (0.1.2)
-    public_suffix (3.0.3)
-    rack (2.0.6)
-    rack-protection (2.0.4)
+    public_suffix (4.0.7)
+    puma (5.6.4)
+      nio4r (~> 2.0)
+    rack (2.2.3)
+    rack-protection (2.2.0)
       rack
-    rainbow (3.0.0)
-    rubocop (0.60.0)
-      jaro_winkler (~> 1.5.1)
-      parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
-      powerpack (~> 0.1)
-      rainbow (>= 2.2.2, < 4.0)
-      ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.4.0)
-    ruby-progressbar (1.10.0)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
-    sinatra (2.0.4)
+    rake (13.0.6)
+    reel (0.6.1)
+      celluloid (>= 0.15.1)
+      celluloid-io (>= 0.15.0)
+      http (>= 0.6.0.pre)
+      http_parser.rb (>= 0.6.0)
+      websocket-driver (>= 0.5.1)
+    ruby2_keywords (0.0.5)
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
+    sinatra (2.2.0)
       mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.4)
+      rack (~> 2.2)
+      rack-protection (= 2.2.0)
       tilt (~> 2.0)
-    tilt (2.0.8)
-    unicode-display_width (1.4.0)
+    thin (1.8.1)
+      daemons (~> 1.0, >= 1.0.9)
+      eventmachine (~> 1.0, >= 1.0.4)
+      rack (>= 1, < 3)
+    tilt (2.0.10)
+    timers (4.3.3)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.8.1)
+    webrick (1.7.0)
+    websocket-driver (0.7.5)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   dotenv
-  git
+  http
   jwt (~> 2.1)
   octokit (~> 4.0)
-  rubocop
-  sinatra (~> 2.0)
+  puma
+  reel
+  sinatra (~> 2.2.0)
+  thin
+  webrick
 
 BUNDLED WITH
    1.17.1