chore: installation errors contact link (#69)

Author: Fyko

.github/ISSUE_TEMPLATE/config.yml

@@ -1 +1,5 @@
 blank_issues_enabled: false
+contact_links:
+  - name: Errors upon installation
+    url: https://github.com/discordjs/opus/issues?q=is%3Aissue+error+install
+    about: Most, if not all installation issues are due to lacking build dependencies. Please check other related issues before opening another.