chore: change to pass validation

spigot/src/main/java/com/sekwah/advancedportals/spigot/PermissionsGeneratorSpigot.java

@@ -13,6 +13,7 @@ public class PermissionsGeneratorSpigot {
 
     public static String toPermBlock(PermissionBuilder permission) {
         StringBuilder builder = new StringBuilder();
+        builder.append("\n");
         String indent = "  ";
         if (!permission.isDoNotExport()) {
             builder.append(indent).append(permission).append(":\n");

spigot/src/main/templates/plugin.yml

@@ -13,5 +13,4 @@ commands:
     description: Can be used to access portal destinations.
     aliases: [desti]
     usage: /<command>
-permissions:
-${permissions}
+permissions: ${permissions}