Added issue and pull request templates (#355)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,35 @@
+---
+name: Bug report
+about: Create a report to help us improve WG-Portal
+labels: bug
+
+---
+<!-- Tip: you can use code blocks
+for better better formatting of yaml config or logs
+
+```yaml
+# config.yaml
+```
+
+```console
+logs here
+``` -->
+
+**Describe the bug**
+<!-- A clear and concise description of what the bug is. -->
+
+**Expected behavior**
+<!-- A clear and concise description of what you expected to happen. -->
+
+**Steps to reproduce**
+<!--Steps to reproduce the bug should be clear and easily reproducible to help people
+gain an understanding of the problem.-->
+
+**Screenshots**
+<!-- If applicable, add screenshots to help explain your problem. -->
+
+**Additional context**
+<!-- Add any other context about the problem here. -->
+- Application version: v
+- Install method: binary/docker/helm/sources
+<!-- - OS:  -->