Lab Encryption Submission

Yes, writing my own code helped me understand the problem better. At
first, I was just following the examples, but then once I created my
own crack_caesar function, I had to really think about how the Caesar
cipher worked and how it could be used to find the secret number.

I honestly had a very hard time figuring out Checkpoint 2. But,
with help, I had to line up the letters in the plaintext and the
ciphertext.

answers.md

@@ -20,6 +20,10 @@
 ## Checkpoint 2
 
 5. What is the polyalphabetic secret word?
+   PYTHON
 
 6. Decrypt this message, which was encrypted using the same secret word:
    "EbZhdaV[h^bTpchhQnhig]X[VmhhRP]ftXVnRfjVY]fgtO_X]("
+   The treasure is a worthless ball of aluminum foil.
+
+