Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,16 +23,20 @@ A clear and concise description of what you expected to happen.
 **贴上你的配置文件 / Program configuration file contents**
 <details>
   <summary>config.json</summary>
-  ```
-  {.....}
-  ```
+
+```
+.....
+```
+
 </details>
 
 
 **日志信息 / Log**
 <details>
   <summary>log</summary>
-  ```
-  ....
-  ```
+
+```
+.....
+```
+
 </details>