Update README and update to v1.2.1

Author: yevgenypats

README.md

@@ -20,7 +20,12 @@ go build ./...
 
 Fuzzit CLI can be used either locally or from your CI.
 
-Run `snyk --help` to get a full list of commands or checkout our [docs](https://docs.fuzzit.dev). 
+Run `snyk --help` to get a full list of commands or checkout our [docs](https://docs.fuzzit.dev).
+
+## Versioning
+
+Fuzzit CLI Version contains three components x.y.z . an increase in `z` ensures backward comparability while increase
+in `y` might introduce breaking changes.  
 
 ## Reporting Security Vulnerabilities
 

cmd/fuzzit/main.go

@@ -50,7 +50,7 @@ func main() {
 	app.EnableBashCompletion = true
 	app.Name = "Fuzzit"
 	app.Usage = "Continuous fuzzing made simple"
-	app.Version = "1.2"
+	app.Version = "1.2.1"
 	app.Compiled = time.Now()
 	app.Authors = []cli.Author{
 		cli.Author{