Add issue template for meta suggestions

.github/ISSUE_TEMPLATE/meta.md

@@ -0,0 +1,12 @@
+---
+name: Meta suggestion
+about: Suggest an idea for the ecosystem around Puter, its "health" files, or other meta files
+title: ''
+labels:
+  - idea
+  - meta
+assignees: ''
+
+---
+
+