Update issue templates

Author: ENikS

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,37 @@
+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+---
+name: Bug report
+about: Create a report to help us improve
+
+---
+
+### Description
+
+A clear and concise description of what is wrong.
+
+### To Reproduce
+
+Please provide UnitTest in the form of:
+
+```C#
+[TestMethod]
+public void SomeDescriptiveName()
+{
+    var container = new UnityContainer()
+                .RegisterType<ISomeType, SomeType>();
+    ...
+
+    var res = container.Resolve<Func<ISomeType>>();
+    
+    Assert.SomeFailingVerification(...);
+}
+```
+
+**Additional context**
+
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,17 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+
+---
+
+**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.