Simplify bug template

We don't really need build number or commit ID.

.github/issue_template.md

@@ -1,17 +1,9 @@
-**Storage Explorer Version**: <!-- Enter the version of Storage Explorer in which you encountered your issue (see About dialog). -->
-
+**Storage Explorer Version**: <!-- Enter the Storage Explorer version in which you encountered your issue. -->
 **Platform**: <!-- Enter the platform (see About dialog). -->
-
 **Architecture**: <!-- Enter the architecture of the app (see About dialog). -->
-
-**Build Number**: <!-- Enter the build number (see About dialog). -->
-
-**Commit**: <!-- Enter the commit ID (see About dialog). -->
-
 **Regression From**: <!-- Was this working on a previous version? If so, which one? -->
 
 #### Steps to Reproduce: ####
-
 1. <!-- Describe the steps necessary to reproduce your issue. -->
 2. <!-- Be as detailed as you can. -->