feat: add forumTopicId to challenge frontmatter [pre-existing]

This commit adds the pre-existing challenge guide topics in the forum to the forntmatter of their challenge markdown files.
2019-07-31 11:32:23 -07:00
parent 65d4cfddea
commit 3ec1fe8ea7
262 changed files with 262 additions and 0 deletions
--- a/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/symmetric-difference.english.md
+++ b/curriculum/challenges/english/08-coding-interview-prep/rosetta-code/symmetric-difference.english.md
@ -2,6 +2,7 @@
 id: 5a23c84252665b21eecc8046
 title: Symmetric difference
 challengeType: 5
+forumTopicId: 16086
 ---

 ## Description