Improve the github issue template.

.github/ISSUE_TEMPLATE.md

@@ -1,14 +1,20 @@
 **Please provide the following information**
 
-### qBittorrent version and Operating System:
+### qBittorrent version and Operating System
+(type here)
 
-### If on linux, libtorrent and Qt version:
+### If on linux, libtorrent and Qt version
+(type here)
 
-### What is the problem:
+### What is the problem
+(type here)
 
-### What is the expected behavior:
+### What is the expected behavior
+(type here)
 
-### Steps to reproduce:
+### Steps to reproduce
+(type here)
 
-### Extra info(if any):
+### Extra info(if any)
+(type here)