Move/rename gateway map load text file

maps/RandomZlevels/fileList.txt >> config/awaymissions.txt

Included example in examples.

code/modules/awaymissions/zlevel.dm

@@ -4,7 +4,7 @@ proc/createRandomZlevel()
 
 	var/list/potentialRandomZlevels = list()
 	world << "\red \b Searching for away missions..."
-	var/list/Lines = file2list("maps/RandomZLevels/fileList.txt")
+	var/list/Lines = file2list("config/awaymissions.txt")
 	if(!Lines.len)	return
 	for (var/t in Lines)
 		if (!t)

config/example/awaymissions.txt

@@ -0,0 +1,11 @@
+#List the potential random Z-levels here.
+#Maps must be the full path to them
+#Maps should be 255x255 or smaller and be bounded.  Falling off the edge of the map will result in undefined behavior. 
+#SPECIFYING AN INVALID MAP WILL RESULT IN RUNTIMES ON GAME START
+
+#maps/RandomZLevels/awaymission.dmm
+maps/RandomZLevels/beach.dmm
+maps/RandomZLevels/blackmarketpackers.dmm
+maps/RandomZLevels/labyrinth.dmm
+maps/RandomZLevels/carpfarm.dmm
+maps/RandomZLevels/listeningpost.dmm