fix(doc): update doc by experience

Author: phodal

kotlin/src/main/kotlin/cc/unitmesh/kotlin/provider/KotlinLivingDocumentation.kt

@@ -57,7 +57,7 @@ class KotlinLivingDocumentation : LivingDocumentation {
     }
 
     override val forbiddenRules: List<String> = listOf(
-        "do not return code, just documentation.",
+        "do not return any code, just documentation.",
         "do not use @author and @version tags."
     )
 

src/main/kotlin/cc/unitmesh/devti/intentions/action/task/LivingDocPromptBuilder.kt

@@ -116,7 +116,7 @@ open class LivingDocPromptBuilder(
             val startEndString = documentation.startEndString(type)
             instruction.append(documentation.forbiddenRules.joinToString { "\n- $it" })
 
-            instruction.append("\n\nStart your documentation with ${startEndString.first} here, and ends with `${startEndString.second}`.\n")
+            instruction.append("\n\nStart your documentation with ${startEndString.first} here, no code, and ends with `${startEndString.second}`.\n")
             instruction.toString()
         }
     }