Update the CHANGELOG for the 3.3.8 release.

CHANGELOG.md

@@ -6,6 +6,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+### Changed
+### Removed
+### Fixed
+### Security
+
+## [3.3.8] - 2018-11-09
+
 ### Added
 - Adds the ability to track outbound links for usage analysis [#2135](https://github.com/sul-dlss/SearchWorks/pull/2135)
 ### Changed
@@ -108,7 +116,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 ### Security
 
-[Unreleased]: https://github.com/sul-dlss/SearchWorks/compare/v3.3.7...HEAD
+[Unreleased]: https://github.com/sul-dlss/SearchWorks/compare/v3.3.8...HEAD
+[3.3.8]: https://github.com/sul-dlss/SearchWorks/compare/v3.3.7...v3.3.8
 [3.3.7]: https://github.com/sul-dlss/SearchWorks/compare/v3.3.6...v3.3.7
 [3.3.6]: https://github.com/sul-dlss/SearchWorks/compare/v3.3.5...v3.3.6
 [3.3.5]: https://github.com/sul-dlss/SearchWorks/compare/v3.3.4...v3.3.5