docs: add cli badge to readme

Author: Brendonovich

README.md

@@ -1,7 +1,10 @@
 # Prisma Client Rust
 
-<a href="https://crates.io/crates/prisma-client-rust">
-    <img src="https://img.shields.io/static/v1?label=crate&message=v0.3.1&color=blue&logo=github&style=flat-square" alt="Latest crate version is 0.3.1">
+<a href="https://github.com/Brendonovich/prisma-client-rust">
+    <img src="https://img.shields.io/static/v1?label=lib&message=v0.3.1&color=blue&logo=github&style=flat-square" alt="Latest crate version is 0.3.1">
+</a>
+<a href="https://crates.io/crates/prisma-client-rust-cli">
+    <img src="https://img.shields.io/static/v1?label=cli&message=v0.3.1&color=blue&logo=rust&style=flat-square" alt="Latest crate version is 0.3.1">
 </a>
 <a href="https://prisma.io">
     <img src="https://img.shields.io/static/v1?label=prisma&message=v3.10.0&color=blue&logo=prisma&style=flat-square" alt="Latest supported Prisma version is 3.10.0">

cli/README.md

@@ -0,0 +1,9 @@
+# Prisma Client Rust CLI
+
+The CLI for [prisma-client-rust](https://github.com/brendonovich/prisma-client-rust), an autogenerated and fully type-safe database client for Prisma.
+
+## Installation
+
+```
+$ cargo install prisma-client-rust-cli
+```