docs: format debian installation section

docs/docs/2-getting-started/1-install-cli.md

@@ -89,6 +89,21 @@ For example, move it to `/usr/local/bin` which is a common location for user-ins
 sudo mv ./uc /usr/local/bin
 ```
 
+## Debian
+
+On a Debian system, you can install Uncloud CLI from an unofficial
+[repository](https://debian.griffo.io/) maintained by
+[@dariogriffo](https://github.com/dariogriffo):
+
+```shell
+curl -sS https://debian.griffo.io/EA0F721D231FDD3A0A17B9AC7808B4DD62C41256.asc | sudo gpg --dearmor --yes -o /etc/apt/trusted.gpg.d/debian.griffo.io.gpg
+echo "deb https://debian.griffo.io/apt $(lsb_release -sc 2>/dev/null) main" | sudo tee /etc/apt/sources.list.d/debian.griffo.io.list
+apt install -y uncloud
+```
+
+Alternatively, you can download `.deb` packages directly from the repository
+[releases](https://github.com/dariogriffo/uncloud-debian/releases) page.
+
 ## Verify installation
 
 After installation, verify that `uc` command is working:
@@ -97,22 +112,6 @@ After installation, verify that `uc` command is working:
 uc --version
 ```
 
-## Linux (via package managers)
-
-### Debian
-
-Via unofficial repository packages created and maintained at [uncloud-debian](https://github.com/dariogriffo/uncloud-debian/) by @dariogriffo
-
-You can install uncloud the debian way by running:
-
-   ```sh
-   curl -sS https://debian.griffo.io/EA0F721D231FDD3A0A17B9AC7808B4DD62C41256.asc | sudo gpg --dearmor --yes -o /etc/apt/trusted.gpg.d/debian.griffo.io.gpg
-   echo "deb https://debian.griffo.io/apt $(lsb_release -sc 2>/dev/null) main" | sudo tee /etc/apt/sources.list.d/debian.griffo.io.list
-   apt install -y uncloud
-   ```
-
-or in the releases page of the repository [here](https://github.com/dariogriffo/uncloud-debian/releases)
-
 ## Next steps
 
 Now that you have `uc` installed, you're ready to: