docs: update issue template

Author: streamtw

.github/ISSUE_TEMPLATE.md

@@ -1,10 +1,22 @@
-Please check the following instructions before submitting a bug :
- * Make sure you are using the latest version.
- * Make sure you read [installation](http://unisharp.github.io/laravel-filemanager/installation), [integration](http://unisharp.github.io/laravel-filemanager/integration), and [upgrade](http://unisharp.github.io/laravel-filemanager/upgrade) document.
-
-And provide the followings :
- * Operating system :
- * Laravel version :
- * Package version :
- * Steps to reproduce your issue :
- * Screenshots of browser console :
+## Delete this section after you read them:
+* Make sure you are using the latest version.
+* Make sure you read [installation](http://unisharp.github.io/laravel-filemanager/installation), [integration](http://unisharp.github.io/laravel-filemanager/integration), and [upgrade](http://unisharp.github.io/laravel-filemanager/upgrade) document.
+
+## Expected Behavior
+
+
+## Actual Behavior
+
+
+## Steps to Reproduce the Problem
+
+  1.
+  1.
+  1.
+
+## Specifications
+
+  * Operating system :
+  * Laravel version :
+  * Package version :
+  * Screenshots of browser console :

.github/ISSUE_TEMPLATE/bug_report.md

@@ -4,13 +4,25 @@ about: Create a report to help us improve
 
 ---
 
-Please check the following instructions before submitting a bug :
- * Make sure you are using the latest version.
- * Make sure you read [installation](http://unisharp.github.io/laravel-filemanager/installation), [integration](http://unisharp.github.io/laravel-filemanager/integration), and [upgrade](http://unisharp.github.io/laravel-filemanager/upgrade) document.
-
-And provide the followings :
- * Operating system :
- * Laravel version :
- * Package version :
- * Steps to reproduce your issue :
- * Screenshots of browser console :
+## Delete this section after you read them:
+* Make sure you are using the latest version.
+* Make sure you read [installation](http://unisharp.github.io/laravel-filemanager/installation), [integration](http://unisharp.github.io/laravel-filemanager/integration), and [upgrade](http://unisharp.github.io/laravel-filemanager/upgrade) document.
+
+## Expected Behavior
+
+
+## Actual Behavior
+
+
+## Steps to Reproduce the Problem
+
+  1.
+  1.
+  1.
+
+## Specifications
+
+  * Operating system :
+  * Laravel version :
+  * Package version :
+  * Screenshots of browser console :