Replace references to NEU with Firmament

src/main/kotlin/moe/nea/firmament/util/Locraw.kt

@@ -0,0 +1,8 @@
+package moe.nea.firmament.util
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Locraw(val server: String, val gametype: String? = null, val mode: String? = null, val map: String? = null) {
+    val skyblockLocation = if (gametype == "SKYBLOCK") mode else null
+}