Apply small adjustments to style of script

janus-scripts/create-rooms → janus-scripts/create-rooms.sh

@@ -23,7 +23,7 @@ $room: {
 				bitrate = 128000
 				fir_freq = 10
 				record = false
-}" >> $file
+			}" | sed -re 's/^\t{3}//' >> $file
 		echo "Added entry for $room to $file"
 	else
 		echo "Entry for $room already in $file"