Update issue templates (#367)

Author: lucasborin

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,19 @@
+---
+name: Bug Report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+> 💡 Code pal for ABAP follows the [Clean ABAP](https://github.com/SAP/styleguides/blob/main/clean-abap/CleanABAP.md) style guide. If the issue relates to coding style, please submit it [here](https://github.com/SAP/styleguides/issues). 
+
+**Check Name**
+> Use this section to identify the affected Check.
+
+**Actual Behavior**
+> Use this section to describe what is wrong.
+
+**Expected Behavior**
+> Use this section to describe what do you expect.