Use forms for issue templates (#933)

This uses the GitHub Form Syntax to make richer issue templates. I took
a lot of inspiration from the Dioxus project for the wording of these
templates.

Author: esimkowitz

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,63 @@
+name: Bug Report
+description: Create a bug report to help us improve.
+title: "[Bug]: "
+labels: ["bug", "triage"]
+body:
+    - type: textarea
+      attributes:
+          label: Current Behavior
+          description: A concise description of what you're experiencing.
+      validations:
+          required: false
+    - type: textarea
+      attributes:
+          label: Expected Behavior
+          description: A concise description of what you expected to happen.
+      validations:
+          required: false
+    - type: textarea
+      attributes:
+          label: Steps To Reproduce
+          description: Steps to reproduce the behavior.
+          placeholder: |
+              1. In this environment...
+              1. With this config...
+              1. Run '...'
+              1. See error...
+      validations:
+          required: false
+    - type: textarea
+      attributes:
+          label: Environment
+          description: |
+              examples:
+                - **OS**: Ubuntu 20.04
+                - **Architecture**: arm64
+                - **Version**: v0.8.8
+          value: |
+              - OS:
+              - Architecture:
+              - Version:
+          render: markdown
+      validations:
+          required: false
+    - type: textarea
+      attributes:
+          label: Anything else?
+          description: |
+              Links? References? Anything that will give us more context about the issue you are encountering!
+
+              Tip: You can attach images or log files by clicking this area to highlight it and then dragging files in.
+      validations:
+          required: false
+    - type: checkboxes
+      attributes:
+          label: Questionnaire
+          description: "If you feel up to the challenge, please check one of the boxes below:"
+          options:
+              - label: I'm interested in fixing this myself but don't know where to start
+                required: false
+              - label: I would like to fix and I have a solution
+                required: false
+              - label: I don't have time to fix this right now, but maybe later
+                required: false

.github/ISSUE_TEMPLATE/bug-report.yml

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+name: Feature Request
+description: Suggest a new idea for this project.
+title: "[Feature]: "
+labels: ["enhancement", "triage"]
+body:
+    - type: textarea
+      attributes:
+          label: Feature description
+          description: Describe the issue in detail and why we should add it. To help us out, please poke through our issue tracker and make sure it's not a duplicate issue. Ex. As a user, I can do [...]
+      validations:
+          required: true
+    - type: textarea
+      attributes:
+          label: Implementation Suggestion
+          description: If you have any suggestions on how to design this feature, list them here.
+      validations:
+          required: false
+    - type: textarea
+      attributes:
+          label: Anything else?
+          description: |
+              Links? References? Anything that will give us more context about how to deliver your feature!
+
+              Tip: You can attach images or log files by clicking this area to highlight it and then dragging files in.
+      validations:
+          required: false