add issue template

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,17 @@
+blank_issues_enabled: true
+contact_links:
+  - name: "💥 Bug Report"
+    url: https://github.com/vikejs/vike/issues/new/choose
+    about: "Report bugs at Vike's main repository instead."
+  - name: "✨ Feature Request"
+    url: https://github.com/vikejs/vike/issues/new/choose
+    about: "Suggest features at Vike's main repository instead."
+  - name: "🙏 Help & Questions"
+    url: https://github.com/vikejs/vike/discussions/new?category=help-questions
+    about: "Get official help from Vike maintainers."
+  - name: "🗨️ Other"
+    url: https://github.com/vikejs/vike/discussions/new?category=other
+    about: "Anything else: ideas, feedback, complaints, appreciation, ..."
+  - name: "💬 Chit-chat"
+    url: https://discord.com/invite/hfHhnJyVg8
+    about: "Casual conversation with the community."