chore: ensure newline at end of FUNDING.yml file

This change adds a newline character at the end of the FUNDING.yml
file. Maintaining a newline at the end of files is a best practice
as it ensures compatibility with various tools and prevents
potential issues with file concatenation or processing.

Author: YidiDev

.github/FUNDING.yml

@@ -1 +1 @@
-github: [YidiDev]
+github: [YidiDev]