chore: add features

Author: blva

FEATURES.md

@@ -0,0 +1,9 @@
+## Features
+
+- [x] Login via OAuth authentication (device code) 
+- [ ] Register via OAuth authentication (device code)
+- [x] List clusters 
+- [ ] Create M0 cluster 
+- [ ] Create a DBUser
+- [ ] Delete a DBUser
+- [ ] Connect to a cluster