Refresh dependencies

Author: markoa

.rspec

@@ -0,0 +1 @@
+--format documentation

Gemfile.lock

@@ -1,22 +1,26 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    diff-lcs (1.2.5)
-    rspec (3.1.0)
-      rspec-core (~> 3.1.0)
-      rspec-expectations (~> 3.1.0)
-      rspec-mocks (~> 3.1.0)
-    rspec-core (3.1.7)
-      rspec-support (~> 3.1.0)
-    rspec-expectations (3.1.2)
+    diff-lcs (1.3)
+    rspec (3.9.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+    rspec-core (3.9.1)
+      rspec-support (~> 3.9.1)
+    rspec-expectations (3.9.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.1.0)
-    rspec-mocks (3.1.3)
-      rspec-support (~> 3.1.0)
-    rspec-support (3.1.2)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.9.0)
+    rspec-support (3.9.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   rspec
+
+BUNDLED WITH
+   2.1.4

README.md

@@ -1,6 +1,7 @@
 # rspec-intro
 
-Source code used in a RSpec tutorial.
+Source code used in Semaphore's [RSpec
+tutorial](https://semaphoreci.com/community/tutorials/getting-started-with-rspec).
 
 Here's how you can run it: