Mention individual channels

Author: tnull

CONTRIBUTING.md

@@ -15,11 +15,14 @@ project or pick up Rust while contributing. Don't be shy, you'll learn.
 Communications Channels
 -----------------------
 
-Communication about LDK and `rust-lightning` happens primarily on the [LDK
-Discord](https://discord.gg/5AcknnMfBw). Additionally, live LDK devevelopment
+Communication about the devevelopment of LDK and `rust-lightning` happens primarily on the [LDK
+Discord](https://discord.gg/5AcknnMfBw) in the `#ldk-dev` channel. Additionally, live LDK devevelopment
 meetings are held every other Monday 19:00 UTC in the [LDK Dev Jitsi Meeting
 Room](https://meet.jit.si/ldkdevmeeting).
 
+Contributors starting out with the Rust language are welcome to discuss and ask for help in via the
+`#rust-101` channel on LDK Discord.
+
 Discussion about code base improvements happens in GitHub issues and on pull
 requests.