Add issue templates for bug, doc, and feature

Signed-off-by: Sarita Singh <saritasingh.0425@gmail.com>

.github/ISSUE_TEMPLATE/documentation.yml

@@ -0,0 +1,46 @@
+name: Documentation Improvement
+description: Your suggestions for improving the xeus-basic Documentation.
+labels:
+  - documentation
+body:
+  - type: markdown
+    attributes:
+      value: |
+        * Before you file an issue read the Contributing guide.
+        * Check to make sure someone hasn't already opened a similar [issue](https://github.com/avinal/xeus-basic/issues).
+
+  - type: textarea
+    attributes:
+      label: Description
+      description: A brief description of the Documentation Improvement or New Section request.
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Link to Documentation Page
+      description: Where the confusion/inconsistency/incomplete documentation is.
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Screenshots
+      description: If applicable, add screenshots to help explain your problem.
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Versions
+      description: Last commit id on master
+    validations:
+      required: true
+
+  - type: checkboxes
+    attributes:
+      label: assignees
+      description: Do you want to work on this issue?
+      options:
+        - label: Yes, I'd like to work
+          required: false