Added a page for documenting where to find the api docs

docs/panel/advanced/api-docs.mdx

@@ -0,0 +1,20 @@
+import Admonition from '@theme/Admonition';
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
+
+# API docs
+The docs for the Pelican API can be found by going to `/docs/api` on your panel.
+
+<Admonition type="warning" title="Sign in before accessing the API docs">
+    You must sign in on the login page **before** accessing the docs.
+</Admonition>
+
+For example:
+```bash
+https://yourpaneladdress.com/docs/api
+```
+
+You can also visit the docs on the demo instance [here](https://demo.pelican.dev/docs/api).
+
+There are two APIs you can interact with. The first is the Application API. The application API is used more for adjusting the server configuration.
+The second is the client API. This API is more for interacting with the features that users normally interact with.

sidebars.ts

@@ -31,6 +31,7 @@ const sidebars: SidebarsConfig = {
             'panel/advanced/mysql',
             'panel/advanced/artisan',
             'panel/advanced/docker',
+            'panel/advanced/api-docs',
             'panel/advanced/plugins',
           ]
         }