isbin-verifier: add EOF newline (#1616)

This fix the issue that `configlet generate .` is not idempotent as the track's README might manually adjust for the newline instead. This is something I came across while working on exercism/julia#161.
exercism · Nov 5, 2019 · bd68e1b · bd68e1b
1 parent c41a2f0
commit bd68e1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exercises/isbn-verifier/description.md b/exercises/isbn-verifier/description.md
@@ -37,4 +37,4 @@ Now, it's even trickier since the check digit of an ISBN-10 may be 'X' (represen
 
 * Generate a valid ISBN-13 from the input ISBN-10 (and maybe verify it again with a derived verifier).
 
-* Generate valid ISBN, maybe even from a given starting ISBN.
+* Generate valid ISBN, maybe even from a given starting ISBN.