docs(changelog): added changelog

CHANGELOG.md

@@ -0,0 +1,16 @@
+# Changelog
+
+Noteble changes are documentated in this file.
+
+## 1.0.0
+
+### Added
+
+- Added zsh plugin [#4](https://github.com/kazhala/dotbare/pull/4)
+- Added bash plugin
+- Added drop-in functionality [#6](https://github.com/kazhala/dotbare/pull/6)
+  - User can now place custom fzf scripts into scripts folder
+
+### Fixed
+
+- Fixed ambiguous argument error [#3](https://github.com/kazhala/dotbare/pull/3)