Remove gradle module of logic moved to gradle plugin

Related-To #139

Author: michalharakal

build.gradle.kts

@@ -35,20 +35,15 @@ tasks.register("generateOperatorDocs") {
 
     // Configure inputs for incremental builds
     inputs.files("skainet-lang/skainet-lang-core/build/generated/ksp/metadata/commonMain/resources/operators.json")
-    inputs.files("tools/docgen/src/main/kotlin")
-    
     // Configure outputs for incremental builds
     outputs.dir("docs/modules/operators/_generated_")
     outputs.cacheIf { true }
 
     // Depend on KSP processing
     dependsOn(":skainet-lang:skainet-lang-core:kspCommonMainKotlinMetadata")
 
-    // Depend on DocGen application
-    dependsOn(":tools:docgen:run")
-    
-    // Final step: process with AsciiDoctor
-    finalizedBy(":tools:docgen:asciidoctor")
+    // Run built-in documentation generation task (provided by sk.ainet.documentation plugin)
+    dependsOn("generateDocs")
 
     doLast {
         println("Operator documentation generation completed")

settings.gradle.kts

@@ -20,4 +20,3 @@ include("skainet-lang:skainet-lang-models")
 include("skainet-lang:skainet-lang-ksp-annotations")
 include("skainet-lang:skainet-lang-ksp-processor")
 include("skainet-lang:skainet-lang-export-ops")
-include("tools:docgen")