Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,25 @@
+---
+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.
+
+**Code Example**
+Code example to reproduce the behavior.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Images**
+If applicable, add problematic images or screenshots to help explain your problem.
+
+**Environment (please complete the following information):**
+ - PHP Version:
+ - OS:
+ - GD or Imagick: