Describe the bug
The Kali Nethunter repo is outdated and it is not working

To Reproduce
Steps to reproduce the behavior:

1. Open the repository menu
2. Enable Kali Nethunter repo
3. Sync repositories

The default Fingerprint for this repository is:
7E 41 8D 34 C3 AD 4F 3C 37 D7 E6 B0 FA CE 13 33 23 64 45 9C 86 21 34 EB 09 9A 3B DA 2C CF 44 94

The new Fingerprint is (as you can check on https://store.nethunter.com/repo/):
FE 7A 23 DF C0 03 A1 CF 2D 2A DD 24 69 B9 C0 C4 9B 20 6B A5 DC 9E DD 65 63 B3 B7 EB 6A 8F 5F AB