Fix typo in README.md referencing scripts/update.sh. While at it also mention dependencies of this script
Fix typo in README.md referencing scripts/update.sh. While at it also mention dependencies of this script

colinba/tip-toi-reveng,entropia/tip-toi-reveng,entropia/tip-toi-reveng,entropia/tip-toi-reveng,colinba/tip-toi-reveng,entropia/tip-toi-reveng,colinba/tip-toi-reveng,entropia/tip-toi-reveng,colinba/tip-toi-reveng,entropia/tip-toi-reveng