Break down Sources into individual sections in Docs (#1052)

* Create index.mdx

Add Wekan example

* updated to include wekan entry

* Update and rename website/docs/sources.md to website/docs/sources/index.md

Break Sources into individual pages.

* Update and rename website/docs/sources/index.md to website/docs/sources/ldap/index.md

* Create index.md

* Update index.md

* Update index.md

* Create index.md

* Create index.md

* Create index.md

* Update index.md

* Update index.md

* Update index.md

* Create index.md

* discord images

* spacing

* Added discord

* discord changes

* Added sources breakdown to the sidebar

* Fixed the saml title

* Added github examples

* fixed formatting

* Changed file path, updated sidebar, added google.

* fixed a spelling mistake

* Cleaned up formatting

* Fixed Notes

website/docs/integrations/sources/plex/index.md

@@ -0,0 +1,21 @@
+---
+title: Plex
+---
+
+Allows users to authenticate using their Plex credentials
+
+## Preparation
+
+None
+
+## Authentik -> Sources
+
+Add _Plex_ as a _source_
+
+- Name: Choose a name
+- Slug: Set a slug
+- Client ID: Set a unique Client Id or leave the generated ID
+- Press _Load Servers_ to login to plex and pick the authorized Plex Servers for "allowed users"
+- Decide if *anyone* with a plex account can authenticate or only friends you share with
+
+Save, and you now have Plex as a source.