Add minder-cli install docs (#1486)

Signed-off-by: Radoslav Dimitrov <radoslav@stacklok.com>

docs/docs/getting_started/install_cli.md

@@ -5,6 +5,28 @@ sidebar_position: 10
 
 # Installing the Minder CLI
 
-* Mac
-* Windows
-* Linux
+You can install `minder` using one of the following methods:
+
+* **Homebrew (macOS)**
+
+```bash
+brew install stacklok/tap/minder
+```
+
+* **Winget (Windows)**
+
+```bash
+winget install stacklok.minder
+```
+
+* **Releases**
+
+Minder is built for the following platforms: `linux`, `darwin`, `windows` and the following
+architectures: `amd64`, `arm64`.
+
+Download the latest releases from - [minder/releases](https://github.com/stacklok/minder/releases).
+
+
+* **Build it from source**
+
+Build `minder` from source by following - [build-from-source](https://github.com/stacklok/minder#build-from-source).