Update README.md (#822)

README.md

@@ -92,6 +92,8 @@ There are two ways to run MediaCMS, through Docker Compose and through installin
 * [Single Server](docs/admins_docs.md#2-server-installation) page
 * [Docker Compose](docs/admins_docs.md#3-docker-installation) page
 
+  A complete guide can be found on the blog post [How to self-host and share your videos in 2021](https://medium.com/@MediaCMS.io/how-to-self-host-and-share-your-videos-in-2021-14067e3b291b).
+
 ## Configuration
 
 Visit [Configuration](docs/admins_docs.md#5-configuration) page.