Apply suggestions from code review

Co-authored-by: Simon Gerber <simon.gerber@vshn.ch>

Author: DebakelOrakel

class/defaults.yml

@@ -66,7 +66,7 @@ parameters:
           K8S-Logging.Parser: "On"
           K8S-Logging.Exclude: "On"
 
-    # Add additional secrets
+    # Configure a custom secret to deploy
     secretName: ${_instance}
     secret: {}
 

component/main.jsonnet

@@ -175,6 +175,7 @@ local secret = kube.Secret(params.secretName) {
     [s]: params.secret[s]
     for s in std.objectFields(params.secret)
   },
+  data:: {},
 };
 
 {

tests/golden/config/fluentbit/fluentbit/fluentbit/10_custom_secret.yaml

@@ -1,5 +1,4 @@
 apiVersion: v1
-data: {}
 kind: Secret
 metadata:
   annotations: {}