Add Gemfile

Gemfile

+source 'https://rubygems.org'
+
+gem 'dotenv',             '~> 2.0.2'
+gem 'mrkt',               '~> 0.6.0'
+gem 'full-name-splitter', '~> 0.1.2'
+gem 'sinatra',            '~> 1.4.6', require: 'sinatra/base'

Gemfile.lock

+GEM
+  remote: https://rubygems.org/
+  specs:
+    dotenv (2.0.2)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.9.2)
+      faraday (>= 0.7.4, < 0.10)
+    full-name-splitter (0.1.2)
+    mrkt (0.6.1)
+      faraday_middleware (~> 0.9.1)
+    multipart-post (2.0.0)
+    rack (1.6.4)
+    rack-protection (1.5.3)
+      rack
+    sinatra (1.4.6)
+      rack (~> 1.4)
+      rack-protection (~> 1.4)
+      tilt (>= 1.3, < 3)
+    tilt (2.0.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  dotenv (~> 2.0.2)
+  full-name-splitter (~> 0.1.2)
+  mrkt (~> 0.6.0)
+  sinatra (~> 1.4.6)
+
+BUNDLED WITH
+   1.10.6