https://github.com/ndleah/python-mini-project/blame/c092b63f24ee927dc1a55a0fe28b176e7a6b6521/Caesar_Cipher/README.md#L29
the example given for the cipher shows the "decrypt" as: hello
the "encrypt" is the letters you used for encryption
it should be the opposite. I understand most of us know this but maybe some that are just learning won't understand it.