[bump/docs] Bump up version to 0.5.1 and update CHANGELOG.md

CHANGELOG.md

@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [0.5.1] - 2020-01-24
+### Changed
+- Update dependencies
+- Improve logic of checking stream-download support
+- Support stream-download on Firefox
+
 ## [0.5.0] - 2020-01-21
 ### Changed
 - Update dependencies
@@ -215,7 +221,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 ### Added
 - First release
 
-[Unreleased]: https://github.com/nwtgck/piping-ui-web/compare/v0.5.0...HEAD
+[Unreleased]: https://github.com/nwtgck/piping-ui-web/compare/v0.5.1...HEAD
+[0.5.1]: https://github.com/nwtgck/piping-ui-web/compare/v0.5.0...v0.5.1
 [0.5.0]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.31...v0.5.0
 [0.4.31]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.30...v0.4.31
 [0.4.30]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.29...v0.4.30

package.json

@@ -1,6 +1,6 @@
 {
   "name": "piping-ui",
-  "version": "0.5.1-SNAPSHOT",
+  "version": "0.5.1",
   "private": true,
   "author": "Ryo Ota <nwtgck@nwtgck.org> (https://github.com/nwtgck)",
   "scripts": {