docs(replaceeven): ran prettier format

subjects/replaceeven/README.md

@@ -8,7 +8,6 @@ Write a program that takes every character with an even index of each argument a
 - Your program should print all the arguments in one line, separated by the space character `' '`.
 - `0` is an even number.
 
-
 ### Usage
 
 ```console
@@ -18,4 +17,4 @@ $ go run . hello 444444444444444 | cat -e
 2e2l2 242424242424242$
 $ go run . "Zone 01 is the best" | cat -e
 2o2e202 2s2t2e2b2s2$
-```
+```