add release notes

.github/RELEASE_NOTES.md

@@ -1,19 +1,3 @@
 # Release Notes
-## v0.2.0
-- We no longer have `curl | bash` installs, you should download releases from github: https://github.com/komuw/meli/pull/116
-- fixed a memory leak bug: https://github.com/komuw/meli/pull/114
-- upgraded docker-client from v17.03.2-ce to v18.06.1-ce: https://github.com/komuw/meli/pull/112
-- added Go module support: https://github.com/komuw/meli/pull/106
-- upgraded docker client from verion v1.13.1 to version v17.03.2-ce : https://github.com/komuw/meli/pull/109
-- removed vendor directory and dep files: https://github.com/komuw/meli/pull/107
-- we no longer release meli for 386 arch on github releases.  
-  We now ONLY release amd64 for darwin, linux and windows
-- Fixed a bug where buffers from sync.Pool were not reset before use: https://github.com/komuw/meli/pull/119
-- Updated fix for a memory leak bug: https://github.com/komuw/meli/pull/117
-
-
-## v0.1.9.8
-- added support for dot env(.env) files[1] in the docker-compose file: https://github.com/komuw/meli/pull/102        
-
-ref:          
-1. https://docs.docker.com/compose/compose-file/#env_file
+## v0.2.1
+- Fix a bug where a build (for a service that has supplied a custom context and dockerFile) would fail:  https://github.com/komuw/meli/pull/120