Update issue templates

.github/ISSUE_TEMPLATE/additional-feature.md

@@ -0,0 +1,17 @@
+---
+name: Additional Feature
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+- [ ] I'd like to see this feature implemented
+- [ ] I can help implementing this feature
+
+**Please describe the feature**
+A clear and concise description of what the feature should cover and what problems it solves.
+
+**Describe how you'd like to use the feature**
+An example of usage of the feature.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.