chore(README): github to radicle notice

Author: dpc

.github/README.md

@@ -0,0 +1,14 @@
+# BFT Engine
+
+BFTE is a BFT consensus engine. A permissioned p2p blockchain to
+drive BFT applications in federated setup, including financial (Bitcoin) domains.
+
+## Radicle note
+
+BFTE uses [Radicle][radicle] as a primary distributed code collaboration platform,
+and Github repo is only a read-only mirror.
+
+Head to [BFTE's Radicle site][bfte-radicle] for an up to date version and more information.
+
+[radicle]: https://radicle.xyz
+[bfte-radicle]: https://app.radicle.xyz/nodes/radicle.dpc.pw/rad:zii8qFzZhN3vigh8BuxGCuEEp6z4 

README.md

@@ -4,13 +4,6 @@ BFTE is a BFT consensus engine. A permissioned p2p blockchain to
 drive BFT applications in federated setup, including financial (Bitcoin) domains.
 
 
-## Radicle note
-
-BFTE uses [Radicle][radicle] as a primary distributed code collaboration platform,
-and Github repo is only a read-only mirror.
-
-Head to [BFTE's Radicle site][bfte-radicle] for an up to date version.
-
 ## Introduction
 
 BFTE in its current form is a research project on alternative