style(loafofbread): add backticks

subjects/loafofbread/README.md

@@ -4,8 +4,8 @@
 
 Write a function `LoafOfBread()` that takes a `string` and returns another one with words of 5 characters and skips the next character followed by newline `\n`.
 
-- If there is a space in the middle of a word it should ignore it and get the next character until getting to a length of 5.
-- If the string is less than 5 characters return "Invalid Output\n".
+- If there is a space in the middle of a `string` it should ignore it and get the next character until getting to a length of 5.
+- If the `string` is less than 5 characters return "Invalid Output\n".
 
 ### Expected function