Update issue templates

.github/ISSUE_TEMPLATE/error-report.md

@@ -0,0 +1,14 @@
+---
+name: Error report
+about: Create a report to help us improve
+title: 'Error: '
+labels: ''
+assignees: ''
+
+---
+
+**Describe the error**
+A clear and concise description of what the bug is.
+
+**Correct content**
+What the content should have been