docs: todos

Signed-off-by: Leonardo Di Donato <leodidonato@gmail.com>

README.md

@@ -73,6 +73,14 @@ Which will output a YAML to STDOUT like the following one:
   - https://github.com/falcosecurity/falcosecurity/client-rs
 ```
 
+## TODOs
+
+- Extensive test suite
+- Complete support for the [OWNERS spec](https://github.com/kubernetes/community/blob/master/contributors/guide/owners.md)
+  - Support for `no_parent_owners: true`
+  - Support for OWNERS file with `filters`
+  - Support for `emeritus_approvers`
+
 ---
 
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