chore: publish plugin

plugin/build.gradle

@@ -42,4 +42,19 @@ shadowJar {
     minimize()
 }
 
+publishing {
+    publications {
+        mavenJava(MavenPublication) {
+            from components.java
+            artifactId = "znpcsplus-plugin"
+
+            pom {
+                name.set("znpcsplus-plugin")
+                description.set("The API for the ZNPCsPlus plugin")
+                url.set("https://github.com/Pyrbu/ZNPCsPlus")
+            }
+        }
+    }
+}
+
 tasks.assemble.dependsOn shadowJar