Added NOTES in doc

build-synergy-fedora-39.sh

@@ -18,6 +18,10 @@
 # journal repo (https://git.arcanium.tech/tristan/journal). If I've overlooked a   #
 # step I'll update this script.                                                    #
 #                                                                                  #
+# NOTE:                                                                            #
+# This script will likely work on fedora 36 -> 39, as I don't believe dependencies #
+# have changed from then.                                                          #
+#                                                                                  #
 ####################################################################################