fix small issues

Author: ThoSap

.gitignore

@@ -1,4 +1,4 @@
-### MinIO Operator ###
+### PostgreSQL Operator ###
 config/
 
 ### STS ###

build.gradle.kts

@@ -20,7 +20,7 @@ val quarkusPlatformGroupId: String by project
 val quarkusPlatformArtifactId: String by project
 val quarkusPlatformVersion: String by project
 
-val checkstyleConfig by configurations.creating {
+val checkstyleConfig: Configuration by configurations.creating {
     isCanBeConsumed = false
     isCanBeResolved = true
 }