Update issue template to ask for a binary by default. Fix #5510

Author: xusheng6

.github/ISSUE_TEMPLATE/bug_report.md

@@ -26,8 +26,17 @@ Please provide all steps required to reproduce the behavior:
 **Expected Behavior:**
 Please provide a clear and concise description of what you *expected* to happen.
 
-**Screenshots:**
-If applicable, please add screenshots here to help explain your problem.
+**Screenshots/Video Recording:**
+If applicable, please add screenshots/video recording here to help explain your problem.
+
+**Binary:**
+If applicable, please provide us with the binary to help us work with the issue faster. Here are a few options:
+
+1. Directly attach it to this issue in a ZIP archive
+2. Share a publicly accessible link to it (For malware samples, we do not have access to VirusTotal; [Malshare](https://malshare.com/) is an option)
+3. Email it to binaryninja at vector35.com, or join our [slack](https://slack.binary.ninja/) and share with us in private
+4. We understand sometimes it is not possible to share the binary -- sure, no worries, we can still work with it!
+5. If your issue is general and not related to a specific binary, then there is no need to attach the binary as well
 
 **Additional Information:**
 Please add any other context about the problem here.