Add an issue template for bugs

.github/ISSUE_TEMPLATE/bug.md

@@ -0,0 +1,19 @@
+---
+name: Bug
+about: Report a bug in Omarchy
+---
+
+<!-- Remember that Omarchy is an open source gift, not a product you're buying from a vendor. -->
+
+### Steps to reproduce
+
+### Expected behavior
+
+### Actual behavior
+
+### System configuration
+
+- CPU:
+- RAM:
+- Omarchy version:
+- Graphics: [Nvidia/AMD/Intel]