Update README.md

README.md

-# directory
+# Librehosters Directory
 
-A directory of librehosters, add the location of your librehost.json file here to join the network
+**This repository is automatically synchronized with its public URL: https://libreho.st/directory.json.**
 
-For more information on the librehost.json format and schema see https://lab.libreho.st/librehosters/librehost-api
\ No newline at end of file
+A directory of current members of the [librehosters network]: add the location of your librehost.json file here to join the network.
+
+Please [introduce yourself] and provide a pull request adding your available `/librehost.json`.
+
+For more information on the `librehost.json` format and schema see https://lab.libreho.st/librehosters/librehost-api
+
+[introduce yourself]: https://talk.libreho.st/t/introductions/29
+[librehosters network]: https://talk.libreho.st/group/network