fix: wrong flag and typo

niteCTF 2023/German shell/README.md

@@ -21,7 +21,7 @@ As we can see here, the program will reverse the results of our input and also s
 t - 0 = t
 a - 1 = z
 c - 2 = a
-3. To execute `cat`, we need to input `tac`
+3. To execute `cat`, we need to input `tza`
 ```
 
 But this doesn't apply to special character because they always changed the character every second

niteCTF 2023/coup de réseau/README.md

@@ -14,5 +14,5 @@ In this case im using `strings` and `grep` to get the flag
 ![flag](images/flag.png)
 
 ```
-nite{8_bit_synths}
+nite{cant_catch_me}
 ```