add FEDERATION.md

FEDERATION.md

@@ -0,0 +1,17 @@
+# Federation
+
+## Supported federation protocols and standards
+
+- [ActivityPub](https://www.w3.org/TR/activitypub/) (Server-to-Server)
+- [WebFinger](https://webfinger.net/)
+- [NodeInfo](https://nodeinfo.diaspora.software/)
+
+## Supported FEPs
+
+- [FEP-67ff: FEDERATION.md](https://codeberg.org/fediverse/fep/src/branch/main/fep/67ff/fep-67ff.md)
+- [FEP-a974: All Actor types should be followable](https://codeberg.org/fediverse/fep/src/branch/main/fep/a974/fep-a974.md)
+- [FEP-f1d5: NodeInfo in Fediverse Software](https://codeberg.org/fediverse/fep/src/branch/main/fep/f1d5/fep-f1d5.md)
+
+## ActivityPub
+
+Manyfold's ActivityPub usage is described in detail at https://manyfold.app/technology/activitypub.html