Documentation edits made through Mintlify web editor

Author: motatoes

docs/features/plan-persistence.mdx

@@ -8,11 +8,17 @@ Use the following workflow option to use Artifacts plan storage:
 ```
 upload-plan-destination: github
 ```
-Or to use a GCP bucket:
+Or to use a GCP bucket (set environment variable: GOOGLE_STORAGE_BUCKET):
 ```
 upload-plan-destination: gcp
 ```
 
+Similarly you can use an aws bucket (set environment variable: AWS_S3_BUCKET):
+
+```
+upload-plan-destination: aws
+```
+
 ## Permissions
 Make sure to set `actions:write` permission in your workflow; otherwise plan storage might fail