fix: cli prereqs

Author: Tjemmmic

pages/developers/cli/installation.mdx

@@ -4,6 +4,18 @@ title: Installation
 
 # Tangle CLI Installation
 
+## Prerequisites
+
+1. Install Rust
+
+You can install Rust by following the instructions on the [Rust Installation Guide](https://www.rust-lang.org/tools/install)
+
+or run the following command:
+
+```shell
+    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
+```
+
 Install from source
 
 1. From source (nightly)

pages/developers/cli/tangle.mdx

@@ -196,10 +196,7 @@ are generated when deploying with the `--devnet` flag.
 
 ### Prerequisites
 
-1. Install Tangle CLI, see [installation](./installation.mdx).
-2. Install a local devnet, see [devnet](/developers/devnet).
-
-3. Create a new Blueprint:
+1. Install Cargo Tangle CLI, see [installation](./installation.mdx).
 
 We will create a new Blueprint using the `create` command. For this demo, we won't make any changes to our blueprint.
 The Blueprint generated from the template is ready to be tested as-is.