docs: add future scope 'evaluate adding support to check if kwok controller already exists'

Signed-off-by: vadasambar <[email protected]>

Author: vadasambar

cluster-autoscaler/cloudprovider/kwok/README.md

@@ -33,6 +33,7 @@ As a user, here's what you should do:
 ### Future plans
 1. Support waiting for `kwok` controller's `Deployment` to come up. 
 2. Support merging of static and dynamic node templates
+3. Evaluate adding support to check if `kwok` controller already exists 
 ### I want a feature
 * Create a new issue and mention `@vadasambar`. SLA: reply within a week until end of 2023 (post which I will think about SLO again and might come up with a new one).