chore: improvise issue template (#86)

Author: annu12340

.github/ISSUE_TEMPLATE/custom.md

@@ -0,0 +1,25 @@
+---
+name: Custom issue template
+about: Describe this issue template's purpose here.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+## Do you want to request a feature or report a bug?
+
+## What is the current behavior?
+If the current behavior is a bug, please provide the steps to reproduce.
+
+## What is the expected behavior?
+If this is a feature request, what is motivation or use case for changing the behavior?
+
+## Local Environment Information
+Please paste the results of `teachcode info` here.
+
+## Screenshots
+If applicable, add screenshots to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.