📝 add pipx as default install

Author: guedesfelipe

docs/index.md

@@ -29,16 +29,42 @@
 
 ## 🛠 Installation
 
-```sh
-pip install pls-cli
-```
+!!! success "Recommended: Using pipx (isolated environment)"
 
-!!! tip "Upgrade Version"
+    [pipx](https://pipx.pypa.io/) installs the CLI in an isolated environment, avoiding conflicts with other packages:
 
     ```sh
-    pip install pls-cli --upgrade
+    # Install pipx if you haven't already
+    python3 -m pip install --user pipx
+    python3 -m pipx ensurepath
+
+    # Install pls-cli
+    pipx install pls-cli
     ```
 
+!!! info "Alternative: Using pip"
+
+    ```sh
+    pip install pls-cli
+    ```
+
+    !!! warning
+        Installing with pip may cause dependency conflicts with other packages. We recommend using pipx for CLI tools.
+
+!!! tip "Upgrade Version"
+
+    === "With pipx (recommended)"
+
+        ```sh
+        pipx upgrade pls-cli
+        ```
+
+    === "With pip"
+
+        ```sh
+        pip install pls-cli --upgrade
+        ```
+
 ## ⚙️ Configuration
 
 To run **`pls-cli`** everytime you open your shell's: