chore: add new line (#203)

Author: ming-tsai

.github/config.yml

@@ -1,7 +1,9 @@
 newIssueWelcomeComment: >
   Thanks for opening your first issue here! Be sure to follow the issue template!
+
 newPRWelcomeComment: >
   Thanks for opening this pull request! Please check out our contributing guidelines.
+
 firstPRMergeComment: |
   Congrats on merging your first pull request! We here at [MakeContributions](https://github.com/MakeContributions) are proud of you! 🎉🎉🎉🎉.
   You are invited to join the team on [Github](https://github.com/MakeContributions) and [Discord](https://discord.gg/ydWxdqbTyK).