1. Update bug/feature report template to add component selection. (#2485)

2. Add workflow to apply component label automatically

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,35 @@
+name: Feature Request
+description: Suggest an idea for CUTLASS
+title: "[FEA] "
+labels: ["? - Needs Triage", "feature request"]
+assignees: []
+
+body:
+  - type: dropdown
+    id: component
+    attributes:
+      label: Which component requires the feature?
+      options:
+        - CuTe DSL
+        - CUTLASS C++
+    validations:
+      required: true
+  - type: textarea
+    id: feature-request
+    attributes:
+      label: Feature Request
+      description: Please fill out all sections below
+      value: |
+        **Is your feature request related to a problem? Please describe.**
+        A clear and concise description of what the problem is. Ex. I wish I could use CUTLASS to do [...]
+
+        **Describe the solution you'd like**
+        A clear and concise description of what you want to happen.
+
+        **Describe alternatives you've considered**
+        A clear and concise description of any alternative solutions or features you've considered.
+
+        **Additional context**
+        Add any other context, code examples, or references to existing implementations about the feature request here.
+    validations:
+      required: true