Add basic motioneye documentation for new integration. (#17298)

Co-authored-by: Franck Nijhof <git@frenck.dev>

source/_integrations/motioneye.markdown

@@ -0,0 +1,27 @@
+---
+title: MotionEye
+description: Instructions on how to integrate MotionEye into Home Assistant.
+ha_category:
+  - Camera
+ha_release: 2021.5
+ha_iot_class: Local Polling
+ha_domain: motioneye
+ha_codeowners:
+  - '@dermotduffy'
+ha_quality_scale:
+ha_config_flow: true
+ha_platforms:
+  - camera
+---
+
+The motionEye integration allows you to integrate your
+[motionEye](https://github.com/ccrisan/motioneye) server into Home Assistant. motionEye
+is an open source web-frontend for the motion daemon, used to centralize the management
+and visualization of multiple types of cameras.
+
+{% include integrations/config_flow.md %}
+
+## MotionEye Cameras
+
+As cameras are added or removed to motionEye, they are automatically added or removed
+from Home Assistant.