Updated years in template code

Author: sanjit-bhat

_posts/2018-12-05-code-style-guide.md

@@ -93,7 +93,7 @@ is `theorem_johnny_postulate.java`.
 /*
 Johnny Postulate
 ACSL theorem
-Contest #1 2017-18
+Contest #1 2018-19
 Acton Boxborough Regional High School
 Senior Division
 */