docs: make bug_report.md template more explicit (#6736)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -10,11 +10,31 @@ labels: kind/bug
   Before reporting a bug, make sure PHP CS Fixer is up-to-date.
 
   Check that the issue is NOT regarded to an applied rule by using the `-vvv` option (will list applied rules) on a minimal code snippet.
+-->
+
+### Description
+
+<!--
+  Please describe the problem.
+-->
+
+### Runtime version
 
-  Please describe the problem and provide technical details such as:
-   * PHP CS Fixer version and PHP runtime: php-cs-fixer -V
-   * the command used to run PHP CS Fixer (run with `-vvv`)
-   * the configuration (file) you used
+<!--
+   Provide PHP CS Fixer version and PHP runtime by sharing result of this command:
+   $ php-cs-fixer -V
+-->
+
+### Used command
+
+<!--
+   Provide the command used to run PHP CS Fixer (run with `-vvv`).
+-->
+
+### Configuration file
+
+<!--
+   Provide content of configuration file you used (.php-cs-fixer[.dist].php).
 -->
 
 ### Code snippet that reproduces the problem