Fix syntax with the issue templates (#815)

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -22,8 +22,8 @@ body:
     attributes:
       label: Why should we have this feature?
       description: List any extra benefits, other than solving your problem, that this feature will bring to the repository. If none, leave blank.
-      validations:
-        required: false
+    validations:
+      required: false
   - type: textarea
     id: extrainformation
     attributes:

.github/ISSUE_TEMPLATE/icon_request.yml

@@ -1,7 +1,7 @@
 name: Icon Request
 description: Requesting a new icon or changes to an existing icon
 title: 'Icon request: [NAME]'
-labels: [request:icon]
+labels: ["request:icon"]
 body:
   - type: input
     id: about