update config file

Author: simar7

docs/docs/references/configuration/config-file.md

@@ -650,5 +650,17 @@ vulnerability:
   # Same as '--vex'
   vex: []
 
+```
+## AWS options
+
+```yaml
+cloud:
+  aws:
+    # Same as '--endpoint'
+    endpoint: ""
+
+    # Same as '--region'
+    region: ""
+
 ```
 [example]: https://github.com/aquasecurity/trivy/tree/{{ git.tag }}/examples/trivy-conf/trivy.yaml

magefiles/docs.go

@@ -191,6 +191,7 @@ func getAllFlags() []flag.FlagGroup {
 		flag.NewScanFlagGroup(),
 		flag.NewSecretFlagGroup(),
 		flag.NewVulnerabilityFlagGroup(),
+		flag.NewVMFlagGroup(),
 	}
 
 }