chore: create issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,32 @@
+---
+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.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Declare a mapper as an interface
+2. Add a mapping method `CarDto CarToDto(Car car);`
+3. ...
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Code snippets**
+If applicable, add code snippets to help explain your problem.
+
+**Environment (please complete the following information):**
+ - Mapperly Version: [e.g. 1.0.1]
+ - .NET Version: [e.g. .NET 6.0.102]
+ - Target Framework: [e.g. .net6.0]
+ - OS: [e.g. iOS8.1]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Q&A and Discussions
+    url: https://github.com/riok/mapperly/discussions
+    about: Please use Discussions for Q&A

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.