Update dev username (#5)

gradle.properties

@@ -37,7 +37,7 @@ remoteMappings = https://raw.githubusercontent.com/MinecraftForge/FML/1.7.10/con
 
 # Select a default username for testing your mod. You can always override this per-run by running
 # `./gradlew runClient --username=AnotherPlayer`, or configuring this command in your IDE.
-developmentEnvironmentUserName = "Developer"
+developmentEnvironmentUserName = Developer
 
 # Enables using modern Java syntax (up to version 17) via Jabel, while still targeting JVM 8.
 # See https://github.com/bsideup/jabel for details on how this works.