fix: put issue templates inside .github folder (#761)

.github/ISSUE_TEMPLATE/2.provider_bug_report.yml

@@ -0,0 +1,59 @@
+name: Provider package Bug Report
+description: Create a bug report for the Next.js commerce core package
+labels: 'template: provider bug'
+body:
+  - type: markdown
+    attributes:
+      value: Thanks for taking the time to file a bug report! Please fill out this form as completely as possible.
+  - type: checkboxes
+    attributes:
+      label: Verify latest commit
+      description: `main` is the latest version of Next.js Commerce.
+      options:
+        - label: I verified that the issue exists on `main`
+          required: true
+  - type: textarea
+    attributes:
+      label: Provide environment information
+      description: Please run `npx --no-install next info` in the root directory of your project and paste the results.
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: What Provider are you using?
+      description: 'Please specify the provider package name. For example: `bigcommerce`'
+  - type: input
+    attributes:
+      label: What browser are you using? (if relevant)
+      description: 'Please specify the exact version. For example: Chrome 100.0.4878.0'
+  - type: input
+    attributes:
+      label: How are you deploying your application? (if relevant)
+      description: 'For example: next start, next export, Vercel, Other platform'
+  - type: textarea
+    attributes:
+      label: Describe the Bug
+      description: A clear and concise description of what the bug is.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Expected Behavior
+      description: A clear and concise description of what you expected to happen.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: To Reproduce
+      description: Steps to reproduce the behavior, please provide a clear code snippets that always reproduces the issue or a GitHub repository. Screenshots can be provided in the issue body below.
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: Before posting the issue go through the steps you've written down to make sure the steps provided are detailed and clear.
+  - type: markdown
+    attributes:
+      value: Contributors should be able to follow the steps provided in order to reproduce the bug.
+  - type: markdown
+    attributes:
+      value: These steps are used to add integration tests to ensure the same issue does not happen again. Thanks in advance!