Update issue templates (#19458)

.github/ISSUE_TEMPLATE/toolshed-feature-request.md

@@ -0,0 +1,18 @@
+---
+name: Toolshed feature request
+about: Suggest a feature for Toolshed (for game admins/developers)
+title: "[TOOLSHED REQUEST]"
+labels: Toolshed
+assignees: moonheart08
+
+---
+
+**Is your feature request related to a problem/bug? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the command you'd like**
+A clear and concise description of what you want and what it should do.
+If you're a technical user (i.e. programmer) including type signatures is helpful.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.