docs: Update README and add logo

README.md

@@ -1,8 +1,11 @@
 <h1 align="center">Ripple
   <a href="https://github.com/NillionNetwork/ripple/actions/workflows/ci-build.yml"><img src="https://github.com/NillionNetwork/ripple/workflows/ci-build/badge.svg"></a>
   <a href="https://github.com/NillionNetwork/ripple/blob/main/LICENSE"><img src="https://img.shields.io/badge/license-MIT-blue.svg"></a>
+
+  <img src="./assets/ripple.png" height="20%" width="20%">
 </h1>
 
+
 # Building
 
 For `x86_64`-based machines running Unix-like OSes:
@@ -17,7 +20,11 @@ For Apple Silicon or `aarch64`-based machines running Unix-like OSes:
 
 # Running
 
-...
+```bash
+❯❯ cargo run --release --bin correlation
+❯❯ cargo run --release --bin euclidean
+❯❯ cargo run --release --bin lr
+```
 
 ## Disclaimer
 This is software for a research prototype and not production-ready code.