Update issue templates

Author: jim-parry

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,36 @@
+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+---
+name: Bug report
+about: Help us improve the framework by reporting bugs!
+
+---
+
+**Direction**
+We use github issues to track bugs, not for support.  
+If you have a support question, or a feature request, raise these as threads on our
+[forum](https://forum.codeigniter.com/index.php).
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**CodeIgniter 4 version**
+Which version (and branch, if applicable) the bug is in.
+
+**Affected module(s)**
+Which package or class is the bug in, if known.
+
+**Expected behavior, and steps to reproduce if appropriate**
+A clear and concise description of what you expected to happen,
+and how you got there.  
+Feel free to include a text/log extract, but use a pastebin facility for any
+screenshots you deem necessary.
+
+**Context**
+ - OS: [e.g. Windows 99]
+ - Web server [e.g. Apache 1.2.3]
+ - PHP version [e.g. 6.5.4]