Update bug_report.md

Author: ota-meshi

.github/ISSUE_TEMPLATE/bug_report.md

@@ -3,6 +3,13 @@ name: Bug report
 about: Create a report to help us improve
 ---
 
+<!--
+  ❗Please don't ignore this template.❗
+
+  If you ignore it, we're just going to respond asking you to fill it out, which wastes everyone's time.
+  The more relevant information you can include, the faster we can find the issue and fix it without asking you for more info.
+-->
+
 <!--
   Before posting the issue, please confirm that the problem you're getting
   is not related with your code editor configuration.
@@ -11,7 +18,9 @@ about: Create a report to help us improve
 
 **Checklist**
 
-- [ ] I checked the [FAQ](https://eslint.vuejs.org/user-guide/#faq).
+- [ ] I have tried restarting my IDE and the issue persists.
+- [ ] I have read the [FAQ](https://eslint.vuejs.org/user-guide/#faq) and my problem is not listed.
+<!-- If you do not read the FAQ and open an issue that is listed in the FAQ, we may silently close the issue. -->
 
 **Tell us about your environment**
 
@@ -22,7 +31,7 @@ about: Create a report to help us improve
 
 **Please show your full configuration:**
 <!-- Paste content of your .eslintrc file -->
-```json
+```json5
 
 ```