Allow building of demo app through gradle

This allows to run the app with gradle: ``` $ gradle demo:run ```
grafana · Oct 23, 2023 · 6e01f52 · 6e01f52
1 parent 3113bf6
commit 6e01f52
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/demo/build.gradle b/demo/build.gradle
@@ -1,6 +1,6 @@
-plugins {
-    id 'java-library'
-}
+apply plugin: 'application'
+
+mainClassName = 'App'
 
 sourceCompatibility = JavaVersion.VERSION_1_8
 targetCompatibility = JavaVersion.VERSION_1_8