diff --git a/Readme.md b/Readme.md
index daf9e38..e3cff3d 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,7 +1,7 @@
 # Hash2Pub
 
 ***This is heavily WIP and does not provide any useful functionality yet***.  
-I aim for always having the master branch at a state where it builds and tests pass.
+I aim for always having the `mainline` branch in a state where it builds and tests pass.
 
 A fully-decentralised relay for global hashtag federation in [ActivityPub](https://activitypub.rocks) based on a distributed hash table.
 It allows querying and subscribing to all posts of a certain hashtag and is implemented in Haskell.
@@ -10,6 +10,8 @@ This is the practical implementation of the concept presented in the paper [Dece
 
 The ASN.1 module schema used for DHT messages can be found in `FediChord.asn1`.
 
+For further questions and discussins, please refer to the **Hash2Pub topic in [SocialHub](https://socialhub.activitypub.rocks/c/software/hash2pub/48)**.
+
 ## Building
 
 The project and its developent environment are built with [Nix](https://nixos.org/nix/).