update wording

Author: jjw24

.github/ISSUE_TEMPLATE/bug-report.yaml

@@ -42,7 +42,7 @@ body:
     attributes:
       label: Flow Launcher Version
       description: Go to "Settings" => "About". If you are using a prerelease version please append the build number.
-      placeholder: "1.11.0"
+      placeholder: "Example: 1.11.0"
     validations:
       required: true