Update issue template to not require specific format (#1303)

Signed-off-by: Ludvig Liljenberg <4257730+ludfjig@users.noreply.github.com>

Author: ludfjig

.github/ISSUE_TEMPLATE/bug.md

@@ -0,0 +1,63 @@
+---
+name: Bug Report
+about: Report a bug in Hyperlight
+title: ''
+labels: bug
+assignees: ''
+---
+
+### What happened?
+
+TODO: A clear and concise description of what the bug is.
+
+### Steps to Reproduce
+
+1. Run '...'
+2. And then do '...'
+3. Check logs for '...'
+
+### Expected Results
+
+TODO: What did you expect to happen?
+
+### Actual Results
+
+TODO: What actually happened?
+
+### Versions and Environment
+
+Hyperlight version or commit: TODO
+
+#### OS Version
+
+Run the following to find your OS version:
+
+Linux:
+```console
+cat /etc/os-release && uname -a
+```
+
+Windows (PowerShell):
+```powershell
+cmd /c ver
+```
+
+#### Hypervisor
+
+Run the following to check hypervisor access:
+
+Linux:
+```console
+ls -la /dev/kvm /dev/mshv 2>&1; getfacl /dev/kvm /dev/mshv 2>&1; id
+[ -r /dev/kvm ] && [ -w /dev/kvm ] && echo "KVM: OK" || echo "KVM: FAIL"
+[ -r /dev/mshv ] && [ -w /dev/mshv ] && echo "MSHV: OK" || echo "MSHV: FAIL"
+```
+
+Windows (Admin PowerShell):
+```powershell
+Get-WindowsOptionalFeature -Online | Where-Object {$_.FeatureName -match 'Hyper-V|HypervisorPlatform|VirtualMachinePlatform'} | Format-Table
+```
+
+### Extra Info
+
+Anything else you'd like to add?