added basic description for scripts

README.md

@@ -1,2 +1,8 @@
 # fx' linux scripts
 This repo contains different little bash scripts created during the LPIC course in april/may 2024
+
+### to\_ip4.sh
+This script takes the last two blocks of an ip6 address (or any two 4-digit hex numbers seperated by a colon) and translates them into an ip4-like format
+
+### var\_comparison.sh
+compare the contents of `set` and `env` variables