Chore: Add Issue (and PR) Templates (#692)

## What
<!-- What is changing in this PR? -->

* Add PR template
* Add issue template

## Why
<!-- Why are these changes being made? -->

* Improve repo hygiene 

## Notes
<!-- Add any additional notes here -->

Author: korenyoni

.github/ISSUE_TEMPLATE/bug.yaml

@@ -0,0 +1,30 @@
+name: Bug Report
+description: File a bug report
+title: "[Bug]: "
+labels: ["bug", "triage"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report!
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Describe the bug in detail. What did you expect to happen? What actually happened?
+      value: "A bug happened!"
+    validations:
+      required: true
+  - type: textarea
+    id: version
+    attributes:
+      label: Version
+      description: What version of the CLI are you running?
+    validations:
+      required: true
+  - type: textarea
+    id: info
+    attributes:
+      label: Additional Information
+      description: Please copy and paste any additional information we can use to reproduce the bug.
+      render: shell

.github/ISSUE_TEMPLATE/feature.yaml

@@ -0,0 +1,17 @@
+name: Feature Request
+description: Submit a feature request
+title: "[Feature]: "
+labels: ["enhancement"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this feature request!
+  - type: textarea
+    id: feature
+    attributes:
+      label: What would you like to be added?
+      description: If applicable, add a mock CLI invocation for the new feature.
+      value: "The following feature would be great!"
+    validations:
+      required: true

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,8 @@
+## What
+<!-- What is changing in this PR? -->
+
+## Why
+<!-- Why are these changes being made? -->
+
+## Notes
+<!-- Add any additional notes here -->