remove unused file

.github/bug_report.md

@@ -1,35 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
-
----
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-**To Reproduce**
-Steps to reproduce the behavior:
-1. In '...' directory, run command '...'
-2. See error (copy&paste full log, including exceptions and **stacktraces**).
-
-Please copy&paste text instead of screenshots for better searchability.
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Desktop (please complete the following information):**
- - OS: [e.g. Linux Ubuntu 20.04, Windows 10]
- - PyTorch version (e.g., pytorch 1.9.0)
- - CUDA toolkit version (e.g., CUDA 11.4)
- - NVIDIA driver version
- - GPU [e.g., Titan V, RTX 3090]
- - Docker: did you use Docker?  If yes, specify docker image URL (e.g., nvcr.io/nvidia/pytorch:21.08-py3)
-
-**Additional context**
-Add any other context about the problem here.