chore: Update issue template

Author: amannn

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -24,13 +24,21 @@ body:
       description: A clear and concise description of what the bug is.
     validations:
       required: true
+  - type: checkboxes
+    attributes:
+      label: Verifications
+      options:
+        - label: I've verified that the problem I'm experiencing isn't covered in [the docs](https://next-intl-docs.vercel.app/).
+          required: true
+        - label: I've searched for similar, existing issues on GitHub and [Stack Overflow](https://stackoverflow.com/search?q=next-intl).
+          required: true
+        - label: I've compared my app to [a working example](https://next-intl-docs.vercel.app/examples) to look for differences.
+          required: true
   - type: input
     attributes:
       label: Mandatory reproduction URL
       description: |
-        **Templates:**
-        - [App Router](https://github.com/amannn/next-intl-bug-repro-app-router)
-        - [Pages Router](https://github.com/amannn/next-intl/tree/main/examples/example-pages-router)
+        **Templates:** [App Router](https://github.com/amannn/next-intl-bug-repro-app-router), [Pages Router](https://github.com/amannn/next-intl/tree/main/examples/example-pages-router)
     validations:
       required: true
   - type: textarea

docs/pages/docs/routing/middleware.mdx

@@ -410,7 +410,7 @@ If you have a route like `/news/[articleSlug]-[articleId]`, you may want to loca
 
 In this case, the localized slug can either be provided by the backend or generated in the frontend by slugifying the localized article title.
 
-A good practice is to include the ID in the URL, allowing you to retrieve the article based on this information from the backend. The ID can be further used to implement [self-healing URLs](https://mikebifulco.com/posts/self-healing-urls-nextjs-seo), where a redirect is added if the `articleSlug` contains a typo.
+A good practice is to include the ID in the URL, allowing you to retrieve the article based on this information from the backend. The ID can be further used to implement [self-healing URLs](https://mikebifulco.com/posts/self-healing-urls-nextjs-seo), where a redirect is added if the `articleSlug` doesn't match.
 
 </details>