Added version release changes.

CHANGES.md

@@ -1,3 +1,11 @@
+# v3.0.0 (2017-10-01)
+
+- Fixed table of contents.
+- Updated boot disk creation to use macOS High Sierra.
+- Updated gem dependencies.
+- Updated to Git Cop 1.6.0.
+- Updated to Ruby 2.4.2.
+
 # v2.2.0 (2017-07-16)
 
 - Added Git Cop support.

README.md

@@ -62,7 +62,7 @@ the two projects are meant to be used:
 
 ## Requirements
 
-0. [macOS Sierra](https://www.apple.com/macos) (with latest software updates applied)
+0. [macOS High Sierra](https://www.apple.com/macos) (with latest software updates applied)
 0. [Xcode](https://developer.apple.com/xcode) (with accepted license agreement)
 
 ## Setup
@@ -74,7 +74,7 @@ Current Version (stable):
 
     git clone https://github.com/bkuhlmann/mac_os.git
     cd mac_os
-    git checkout v2.2.0
+    git checkout v3.0.0
 
 Master Version (unstable):