fix (docs): workaround for mintlify breaking our docs again (#3436)

### **PR Type**
Bug fix, Documentation


___

### **Description**
- Fix Mintlify documentation breaking issue

- Update file naming convention for JWKS endpoint

- Adjust docs.json to reflect new file name

- Add metadata to JWKS endpoint documentation file


___

### Diagram Walkthrough


```mermaid
flowchart LR
  A["Mintlify breaking issue"] --> B["File renaming"]
  B --> C["docs.json update"]
  B --> D["Metadata addition"]
  C --> E["Fixed documentation"]
  D --> E
```



<details> <summary><h3> File Walkthrough</h3></summary>

<table><thead><tr><th></th><th align="left">Relevant
files</th></tr></thead><tbody><tr><td><strong>Bug
fix</strong></td><td><table>
<tr>
  <td>
    <details>
<summary><strong>docs.json</strong><dd><code>Update JWKS endpoint file
reference in docs.json</code>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; </dd></summary>
<hr>

docs/docs.json

<ul><li>Updated file path for JWKS endpoint documentation<br> <li>
Changed <code>get-.well-known-jwks.json</code> to
<code>get-.well-known-jwks_json</code></ul>


</details>


  </td>
<td><a
href="https://github.com/nhost/nhost/pull/3436/files#diff-873ce17c654718debe2fe308a2f2279bde8663686423c51f97fab2dd0722b8d9">+1/-1</a>&nbsp;
&nbsp; &nbsp; </td>

</tr>
</table></td></tr><tr><td><strong>Documentation</strong></td><td><table>
<tr>
  <td>
    <details>
<summary><strong>get-.well-known-jwks_json.mdx</strong><dd><code>Add
metadata to JWKS endpoint documentation file</code>&nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </dd></summary>
<hr>

docs/reference/auth/get-.well-known-jwks_json.mdx

<ul><li>Added frontmatter metadata to the file<br> <li> Included title
and OpenAPI reference for the JWKS endpoint</ul>


</details>


  </td>
<td><a
href="https://github.com/nhost/nhost/pull/3436/files#diff-70bc360afe951a74a46fadda220916c5248dde71aeb2b99e2d641e748d501524">[link]</a>&nbsp;
&nbsp; </td>

</tr>
</table></td></tr></tr></tbody></table>

</details>

___

.changeset/curvy-spoons-try.md

@@ -0,0 +1,5 @@
+---
+'@nhost/docs': patch
+---
+
+fix: workaround for mintlify breaking our docs again

docs/docs.json

@@ -249,7 +249,7 @@
                   "group": "Authentication",
                   "icon": "user-check",
                   "pages": [
-                    "reference/auth/get-.well-known-jwks.json",
+                    "reference/auth/get-.well-known-jwks_json",
                     "reference/auth/post-elevate-webauthn",
                     "reference/auth/post-elevate-webauthn-verify",
                     "reference/auth/get-healthz",