move changelog out to its own file

Author: bolandrm

CHANGELOG.md

@@ -0,0 +1,61 @@
+- **2.0.0**
+  - [Remove dependency on Ruby Sass](https://github.com/sass/sassc-ruby/pull/85)
+  - [frozen_string_literal all files](https://github.com/sass/sassc-ruby/pull/85)
+- **1.12.1**
+  - [Downgrade to libsass 3.5.2 to fix css imports](https://github.com/sass/sassc-ruby/pull/81)
+- **1.12.0**
+  - [Update Libsass to 3.5.4](https://github.com/sass/sassc-ruby/pull/78)
+  - [bundler is a development dependency](https://github.com/sass/sassc-ruby/pull/51)
+- **1.11.4**
+  - Fix `Value::List` related issue with sass 3.5.0
+- **1.11.3**
+  - [Require Sass::Deprecation module](https://github.com/sass/sassc-ruby/pull/68)
+- **1.11.2**
+  - [Update to libsass 3.4.3](https://github.com/sass/sassc-ruby/pull/65)
+- **1.11.1**
+  - [Update to libsass 3.4.1](https://github.com/sass/sassc-ruby/pull/61)
+- **1.11.0**
+  - [Add support for lists in functions](https://github.com/sass/sassc-ruby/pull/55)
+  - [Update to libsass 3.4.0](https://github.com/sass/sassc-ruby/pull/57)
+- **1.10.1**
+  - [Add sourcemap getter](https://github.com/sass/sassc-ruby/pull/48)
+- **1.10.0**
+  - [Improved error messages](https://github.com/sass/sassc-ruby/pull/34)
+  - Update to Libsass 3.3.6
+- **1.9.0**
+  - Support boolean script support
+- **1.8.5**
+  - Update to Libsass 3.3.4
+- **1.8.4**
+  - Update to Libsass 3.3.3
+- **1.8.3**
+  - [Passing empty string into engine does not raise error](https://github.com/sass/sassc-ruby/pull/31)
+- **1.8.2**
+  - Update to Libsass 3.3.2
+- **1.8.1**
+  - Update to Libsass 3.3.1
+- **1.8.0**
+  - Update to Libsass 3.3.0
+- **1.8.0.pre2**
+  - Fix bug with looking up gem_path
+- **1.8.0.pre1**
+  - [Update to Libsass 3.3.0-beta3](https://github.com/sass/sassc-ruby/pull/20)
+- **1.7.1**
+  - Some updates to `Engine` API.
+- **1.7.0**
+  - [Support Precision](https://github.com/sass/sassc-ruby/pull/19)
+- **1.6.0**
+  - [Support Sass Color types](https://github.com/bolandrm/sassc-ruby/pull/14)
+  - [Support quoted strings](https://github.com/bolandrm/sassc-ruby/pull/13)
+  - [Improve custom function error handling](https://github.com/bolandrm/sassc-ruby/pull/15)
+- **1.5.1**
+  - 2nd attempt at fixing compilation bug (issue [#12](https://github.com/bolandrm/sassc-ruby/issues/12))
+- **1.5.0**
+  - Add support for inline source maps
+  - Fix compilation bug (issue [#12](https://github.com/bolandrm/sassc-ruby/issues/12))
+- **1.4.0**
+  - Add support for line number comments
+- **1.3.0**
+  - Support Sass color custom function arguments
+  - Adds error handling for exceptions in custom functions
+  - Custom functions may have optional/default arguments

README.md

@@ -48,64 +48,8 @@ This gem is maintained by [Ryan Boland](https://ryanboland.com)
 and [awesome contributors](https://github.com/bolandrm/sassc-ruby/graphs/contributors).
 
 ## Changelog
-- **1.12.1**
-  - [Downgrade to libsass 3.5.2 to fix css imports](https://github.com/sass/sassc-ruby/pull/81)
-- **1.12.0**
-  - [Update Libsass to 3.5.4](https://github.com/sass/sassc-ruby/pull/78)
-  - [bundler is a development dependency](https://github.com/sass/sassc-ruby/pull/51)
-- **1.11.4**
-  - Fix `Value::List` related issue with sass 3.5.0
-- **1.11.3**
-  - [Require Sass::Deprecation module](https://github.com/sass/sassc-ruby/pull/68)
-- **1.11.2**
-  - [Update to libsass 3.4.3](https://github.com/sass/sassc-ruby/pull/65)
-- **1.11.1**
-  - [Update to libsass 3.4.1](https://github.com/sass/sassc-ruby/pull/61)
-- **1.11.0**
-  - [Add support for lists in functions](https://github.com/sass/sassc-ruby/pull/55)
-  - [Update to libsass 3.4.0](https://github.com/sass/sassc-ruby/pull/57)
-- **1.10.1**
-  - [Add sourcemap getter](https://github.com/sass/sassc-ruby/pull/48)
-- **1.10.0**
-  - [Improved error messages](https://github.com/sass/sassc-ruby/pull/34)
-  - Update to Libsass 3.3.6
-- **1.9.0**
-  - Support boolean script support
-- **1.8.5**
-  - Update to Libsass 3.3.4
-- **1.8.4**
-  - Update to Libsass 3.3.3
-- **1.8.3**
-  - [Passing empty string into engine does not raise error](https://github.com/sass/sassc-ruby/pull/31)
-- **1.8.2**
-  - Update to Libsass 3.3.2
-- **1.8.1**
-  - Update to Libsass 3.3.1
-- **1.8.0**
-  - Update to Libsass 3.3.0
-- **1.8.0.pre2**
-  - Fix bug with looking up gem_path
-- **1.8.0.pre1**
-  - [Update to Libsass 3.3.0-beta3](https://github.com/sass/sassc-ruby/pull/20)
-- **1.7.1**
-  - Some updates to `Engine` API.
-- **1.7.0**
-  - [Support Precision](https://github.com/sass/sassc-ruby/pull/19)
-- **1.6.0**
-  - [Support Sass Color types](https://github.com/bolandrm/sassc-ruby/pull/14)
-  - [Support quoted strings](https://github.com/bolandrm/sassc-ruby/pull/13)
-  - [Improve custom function error handling](https://github.com/bolandrm/sassc-ruby/pull/15)
-- **1.5.1**
-  - 2nd attempt at fixing compilation bug (issue [#12](https://github.com/bolandrm/sassc-ruby/issues/12))
-- **1.5.0**
-  - Add support for inline source maps
-  - Fix compilation bug (issue [#12](https://github.com/bolandrm/sassc-ruby/issues/12))
-- **1.4.0**
-  - Add support for line number comments
-- **1.3.0**
-  - Support Sass color custom function arguments
-  - Adds error handling for exceptions in custom functions
-  - Custom functions may have optional/default arguments
+
+See [CHANGELOG.md](CHANGELOG.md).
 
 ## Contributing