docs: document our versioning praxis

Closes coop-cloud/go-abra#77.

README.md

@@ -19,11 +19,11 @@ yay -S abra-git # or abra
 
 ### Debian-based Linux Distros
 
-__Coming Soon__
+**Coming Soon**
 
 ### Homebrew
 
-__Coming Soon__
+**Coming Soon**
 
 ### Build from source
 
@@ -50,6 +50,14 @@ Our [Drone CI configuration](.drone.yml) runs a number of sanity on each pushed
 
 Please use the [conventional commit format](https://www.conventionalcommits.org/en/v1.0.0/) for your commits so we can automate our change log.
 
+## Versioning
+
+We use [goreleaser](https://goreleaser.com) to help us automate releases. We
+use [semver](https://semver.org) for versioning all releases of the tool. While
+we are still in the public alpha release phase, we will maintain a
+`0.y.z-alpha` format. Change logs are generated from our commit logs. We are
+still working this out and aim to refine our release praxis as we go.
+
 ## Fork maintenance
 
 We maintain a fork of [godotenv](https://github.com/Autonomic-Cooperative/godotenv) for two features: