docs: Update issue templates (#390)

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml

@@ -1,5 +1,6 @@
 name: "\U0001F680 Feature request"
 description: Suggest an idea for improving the container
+title: "[Feature]: "
 labels: ["enhancement"]
 body:
   - type: textarea

.github/ISSUE_TEMPLATE/QUESTION.yml

@@ -1,6 +1,6 @@
 name: "? Question"
 description: General questions about the container
-title: "Question: "
+title: "[Question]: "
 labels: ["question"]
 body:
   - type: markdown