Update dokka configuration

build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.dokka.gradle.DokkaTask
+import org.jetbrains.dokka.gradle.LinkMapping
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 version = "0.10.3"
@@ -103,6 +105,16 @@ tasks {
             events("passed", "skipped", "failed")
         }
     }
+
+    withType<DokkaTask> {
+        moduleName = "ktirc"
+        includes = listOf("src/docs/manual.md")
+        linkMappings = arrayListOf(LinkMapping().apply {
+            dir = "src/main/kotlin"
+            url = "https://github.com/csmith/ktirc/blob/master/src/main/kotlin"
+            suffix = "#L"
+        })
+    }
 }
 
 publishing {