Add issue templates (#2228)

* Add GH issue template
* Add the feature and bug report templates
Co-authored-by: Zain Rizvi <ZainRizvi@users.noreply.github.com>

Author: Svetlana Karslioglu

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -0,0 +1,51 @@
+name: 🐛 Bug Report
+description: Create a tutorial bug report
+title: "[BUG] - <title>"
+labels: [
+  "bug"
+]
+
+body:
+- type: markdown
+  attributes:
+    value: >
+      #### Before submitting a bug, please make sure the issue hasn't been already addressed by searching through [the existing and past issues](https://github.com/pytorch/tutorials/issues?q=is%3Aissue+sort%3Acreated-desc+).
+- type: textarea
+  attributes:
+    label: Describe the bug
+    description: |
+      **Link to the tutorial on the website:** <Add link>
+    placeholder: |
+      Provide a detailed description of the issue with code samples if relevant
+      ```python
+
+      # Sample code to reproduce the problem if relevant
+      ```
+
+      **Expected Result:** (Describe what you were expecting to see)
+
+
+      **Actual Result:** (Describe the result)
+
+      ```
+      The error message you got, with the full traceback.
+      ```
+
+  validations:
+    required: true
+- type: textarea
+  attributes:
+    label: Describe your environment
+    description: |
+      **Describe the environment you encountered the bug in:**
+    placeholder: |
+      * Platform (i.e macOS, Linux, Google Colab):
+      * CUDA (yes/no, version?):
+      * PyTorch version (run `python -c "import torch; print(torch.__version__)"`):
+
+  validations:
+    required: true
+- type: markdown
+  attributes:
+    value: >
+      Thanks for contributing 🎉!

.github/ISSUE_TEMPLATE/feature-request.yml

@@ -0,0 +1,37 @@
+name: 🚀 Feature request
+description: Submit a proposal for a new PyTorch tutorial or improvement of an existing tutorial
+title: "💡 [REQUEST] - <title>"
+labels: [
+  "feature"
+]
+
+body:
+- type: textarea
+  attributes:
+    label: 🚀 Descirbe the improvement or the new tutorial
+    description: |
+      **Describe the improvement**
+    placeholder: |
+      Explain why this improvement or new tutorial is important. For example, *"This tutorial will help users to better understand feature X of PyTorch."* If there is a tutorial that you propose to replace, add here. If this is related to another GitHub issue, add a link here.
+  validations:
+    required: true
+- type: textarea
+  attributes:
+    label: Existing tutorials on this topic
+    description: | 
+      **Add a list of existing tutorials on the same topic.**
+    placeholder: |
+      List tutorials that already explain this functionality if exist. On pytorch.org or elsewhere.
+      * Link
+      * Link
+- type: textarea
+  attributes:
+    label: Additional context
+    description: |
+      **Add additional context**
+    placeholder: |
+      Add any other context or screenshots about the feature request.
+- type: markdown
+  attributes:
+    value: >
+      Thanks for contributing 🎉!