Add bug report issue template (#811)

* use a bug report issue template for consistency

* added ladybug emoji

* remove comment

Co-authored-by: Tim Oram <dev@mitmaro.ca>

* remove comment

Co-authored-by: Tim Oram <dev@mitmaro.ca>

* remove comment

Co-authored-by: Tim Oram <dev@mitmaro.ca>

* Cleanup formatting

* Remove initial header

Co-authored-by: Tim Oram <dev@mitmaro.ca>
Co-authored-by: Richie Bendall <richiebendall@gmail.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,41 @@
+---
+name: 🐞 Bug report
+about: Create a report to help us improve node-fetch
+title: "Bug: "
+labels: bug
+---
+
+<!--- Provide a clear and concise description of what the bug is. -->
+
+**Reproduction**
+
+Steps to reproduce the behavior:
+
+1. 
+2. 
+3. 
+4. 
+
+**Expected behavior**
+
+<!--- If you're suggesting a change/improvement, tell us how it should work -->
+<!--- If fetch is behaving incorrectly, please include a link to the spec or documentation that supports that your expected behavior is correct. -->
+
+**Screenshots**
+
+<!--- If applicable, add screenshots to help explain your problem. -->
+
+**Your Environment**
+
+<!--- Include as many relevant details about the environment you experienced the bug in -->
+
+| software         | version
+| ---------------- | -------
+| node-fetch       |
+| node             |
+| npm              |
+| Operating System |
+
+**Additional context**
+
+<!--- Add any other context about the problem here. -->