change .gitignore and add kadabras main.go

.gitignore

@@ -3,7 +3,7 @@
 .envrc
 .vscode/
 abra
-kadabra
+/kadabra
 dist/
 tests/integration/.abra/catalogue
 vendor/

cmd/kadabra/main.go

@@ -0,0 +1,23 @@
+// Package main provides the command-line entrypoint.
+package main
+
+import (
+	"coopcloud.tech/abra/cli/updater"
+)
+
+// Version is the current version of Abra
+var Version string
+
+// Commit is the current git commit of Abra
+var Commit string
+
+func main() {
+	if Version == "" {
+		Version = "dev"
+	}
+	if Commit == "" {
+		Commit = "       "
+	}
+
+	updater.RunApp(Version, Commit)
+}