Added CHANGELOG.md

Author: vkatsuba

CHANGELOG.md

@@ -0,0 +1,31 @@
+# Changelog
+
+## [Version 2.0.0 - May 14, 2021](https://github.com/vkatsuba/bellboy/releases/tag/2.0.0)
+* [#1](https://github.com/vkatsuba/bellboy/pull/1) Upgrating ([manuel-rubio](https://github.com/manuel-rubio))
+  * Add `rebar.lock` ensuring use always the same dependencies
+  * Fix `application:get_env` (return always a string)
+  * Start use [jsone](https://github.com/sile/jsone) instead of [jsx](https://github.com/talentdeficit/jsx)
+  * Add tests
+* Added GitHub Actions
+
+## [Version 1.0.1 - Feb 20, 2021](https://github.com/vkatsuba/bellboy/releases/tag/1.0.1)
+* Remove include file
+* Remove `uuid` non use dependency
+* Update description `*spp.src`
+
+## [Version 1.0.0 - Feb 14, 2021](https://github.com/vkatsuba/bellboy/releases/tag/1.0.0)
+* Removed `Makefile`
+* Replaced `jiffy` to `jsx`
+* Added `rebar3` to `.gitignore`
+* Changed `bellboy` architecture from application to library
+* Added `rebar3_hex`
+* Added [SemVer](https://semver.org/)
+* Added `hex` link
+* Added license
+
+## [Version 0.1.0 - Feb 14, 2021](https://github.com/vkatsuba/bellboy/releases/tag/0.1.0)
+---------------------------
+* Created base application
+* Added support `nexmo`
+* Added support `twilio`
+* Added support `plivo`