Fix user name

gradle.properties

@@ -19,7 +19,7 @@ forgeVersion = 10.13.4.1614
 # restart Minecraft in development. Choose this dependent on your mod:
 # Do you need consistent player progressing (for example Thaumcraft)? -> Select a name
 # Do you need to test how your custom blocks interacts with a player that is not the owner? -> leave name empty
-developmentEnvironmentUserName = "Developer"
+developmentEnvironmentUserName = Developer
 
 # Define a source file of your project with:
 # public static final String VERSION = "GRADLETOKEN_VERSION";