chore(github-forms): switch to github forms (#24)

### Related Ticket(s)

No related issue

### Description

This is a housekeeping PR to upgrade our issue templates to use Github forms.

### Changelog

**New**

- Github issue forms

**Removed**

- Github markdown issue templates

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -0,0 +1,97 @@
+name: Bug report 🐛
+description:
+  Something isn't working as expected? Here is the right place to report.
+title: '[YOUR TITLE]: Brief description'
+assignees:
+  - jeffchew,ljcarot,shixiedesign,RobertaJHahn
+labels: ['bug']
+body:
+  - type: markdown
+    attributes:
+      value: '## Bug report 🐛'
+  - type: markdown
+    attributes:
+      value: 'Use the form below to report any bugs you find. Feel free to leave blank any sections that aren’t relevant but try to include as much detail as possible. The more details we have, the faster we can respond.'
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: "What did you expect to happen? What happened instead?"
+    validations:
+      required: true
+  - type: textarea
+    id: components
+    attributes:
+      label: Page(s)/component(s) impacted
+      description: "Page(s) or component(s) impacted? Please include screenshots, or code and relevant URLs."
+    validations:
+      required: true
+  - type: dropdown
+    id: browser
+    attributes:
+      label: Browser
+      description: "What browser(s) are you working in?"
+      multiple: true
+      options:
+        - Chrome
+        - Safari
+        - Firefox
+        - Microsoft Edge
+  - type: input
+    id: version
+    attributes:
+      label: Carbon for IBM.com version
+      description: "What version of Carbon for IBM.com are you using?"
+      placeholder: e.g. v1.24.0
+    validations:
+      required: true
+  - type: dropdown
+    id: severity
+    attributes:
+      label: Severity
+      options:
+        - 'Severity 1 = The design is broken in a critical way that blocks users from completing tasks or damages the brand. Affects major functionality, no workaround.'
+        - 'Severity 2 = Aspects of design is broken, and impedes users in a significant way, but there is a way to complete their tasks. Affects major functionality, has a workaround.'
+        - 'Severity 3 = The problem is visible or noticeable to users but does not impede the usability or functionality. Affects minor functionality, has a workaround.'
+        - 'Severity 4 = The problem is not visible to or noticeable to an average user. Affects minor functionality, no workaround needed.'
+    validations:
+      required: true
+  - type: input
+    id: application
+    attributes:
+      label: Application/website
+      description: "What application/website do you work on?"
+    validations:
+      required: true
+  - type: input
+    id: example-url
+    attributes:
+      label: URL example
+      description:
+        'If possible, please provide a URL for our team to review.'
+    validations:
+      required: true
+  - type: textarea
+    id: reproduce
+    attributes:
+      label: "Steps to reproduce the issue (if applicable)"
+  - type: textarea
+    id: release-date
+    attributes:
+      label: "Release date (if applicable)"
+    validations:
+      required: false
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: Please confirm the following
+      options:
+        - label:
+            I agree to follow this project's [Code of
+            Conduct](https://github.com/carbon-design-system/carbon-for-ibm-dotcom-web-components-template/blob/master/.github/CODE_OF_CONDUCT.md)
+          required: true
+        - label:
+            I checked the [current
+            issues](https://github.com/carbon-design-system/carbon-for-ibm-dotcom-web-components-template/issues) for
+            duplicate issues

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -0,0 +1,67 @@
+name: Feature Request 💡
+description:
+  Suggest a new idea for the project.
+title: '[YOUR TITLE]: Brief description'
+assignees:
+  - jeffchew,ljcarot,shixiedesign,RobertaJHahn
+labels: ['Feature request']
+body:
+  - type: markdown
+    attributes:
+      value: '## Feature Request 💡'
+  - type: textarea
+    id: problem
+    attributes:
+      label: The problem
+      description: "Provide a clear and concise description of what the problem this new feature is trying to solve. (For example, I find it frustrating when...)"
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: The solution
+      description: "Provide a clear and concise description of what you would like to happen instead."
+    validations:
+      required: true
+  - type: input
+    id: application
+    attributes:
+      label: Application/website
+      description: "What application/website do you work on?"
+    validations:
+      required: true
+  - type: dropdown
+    id: priority
+    attributes:
+      label: Business priority
+      options:
+        - 'High Priority = pressing release'
+        - 'Medium Priority = upcoming release but is not pressing'
+        - 'Low Priority = release date is not dependent on fix or not upcoming'
+    validations:
+      required: true
+  - type: textarea
+    id: time-frame
+    attributes:
+      label: "What time frame would this ideally be needed by (if applicable)"
+    validations:
+      required: false
+  - type: textarea
+    id: user-research
+    attributes:
+      label: Examples
+      description: Provide sample content, references, or audits of solutions solving the same problem in other applications/websites.
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: Please confirm the following
+      options:
+        - label:
+            I agree to follow this project's [Code of
+            Conduct](https://github.com/carbon-design-system/carbon-for-ibm-dotcom-web-components-template/blob/master/.github/CODE_OF_CONDUCT.md)
+          required: true
+        - label:
+            I checked the [current
+            issues](https://github.com/carbon-design-system/carbon-for-ibm-dotcom-web-components-template/issues) for
+            duplicate issues

.github/ISSUE_TEMPLATE/question.yaml

@@ -0,0 +1,55 @@
+name: Question 🤔
+description:
+  Usage question or discussion about the Carbon for IBM.com Web Components Template.
+title: '[YOUR TITLE]: Brief description'
+assignees:
+  - jeffchew,ljcarot,shixiedesign,RobertaJHahn
+labels: ['question']
+body:
+  - type: markdown
+    attributes:
+      value: '## Question 🤔'
+  - type: markdown
+    attributes:
+      value: "Hi there! 👋 Hope everything is going okay using projects from Carbon for IBM.com. It looks like you might have a question about our work, so we wanted to share a couple resources that you could use if you haven't tried them yet 🙂."
+  - type: markdown
+    attributes:
+      value: "If you're an IBMer, we have a couple of Slack channels available across all IBM Workspaces:"
+  - type: markdown
+    attributes:
+      value: "- #carbon-for-ibm-dotcom for questions about Carbon for IBM.com
+
+- #carbon-design-system for questions about the Carbon Design System"
+  - type: markdown
+    attributes:
+      value: "If these resources don't work out, help us out by filling out a couple of details below!"
+  - type: textarea
+    id: summary
+    attributes:
+      label: Summary
+    validations:
+      required: true
+  - type: textarea
+    id: relevant-information
+    attributes:
+      label: Relevant information
+  - type: textarea
+    id: organization
+    attributes:
+      label: Name and organization
+    validations:
+      required: true
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Code of Conduct
+      description: Please confirm the following
+      options:
+        - label:
+            I agree to follow this project's [Code of
+            Conduct](https://github.com/carbon-design-system/carbon-for-ibm-dotcom-web-components-template/blob/master/.github/CODE_OF_CONDUCT.md)
+          required: true
+        - label:
+            I checked the [current
+            issues](https://github.com/carbon-design-system/carbon-for-ibm-dotcom-web-components-template/issues) for
+            duplicate issues