Fixed CoC link

Author: Roach

.github/ISSUE_TEMPLATE.md

@@ -1,5 +1,5 @@
 * [ ] I've read and understood the [Contributing guidelines](./CONTRIBUTING.md) and have done my best effort to follow them.
-* [ ] I've read and agree to the [Code of Conduct](./CODE_OF_CONDUCT.md).
+* [ ] I've read and agree to the [Code of Conduct](../CODE_OF_CONDUCT.md).
 * [ ] I've searched for any related issues and avoided creating a duplicate issue.
 
 #### Description