docs: update CLI usage examples in README (The-DevOps-Daily#370)

Author: 1012Charan

cli/README.md

@@ -2,33 +2,45 @@
 
 Interactive CLI tool companion for the 101 Linux Commands eBook.
 
-## Installation
+## Usage
 
-From the CLI directory:
+To get started, install the dependencies and run the CLI:
 
 ```bash
 pip install -r requirements.txt
-pip install -e .
+python -m cli.cli --help
 ```
 
-## Usage
+You can also install the CLI as an editable package:
 
 ```bash
-# Using the installed command
+pip install -e .
 linux-cli --help
-l101 --help
-
-# Or running directly
-python -m cli.cli --help
 ```
 
-## Commands
+### Examples
 
-### Hello Command
-```bash
-linux-cli hello greet
-linux-cli hello greet "Linux User"
-```
+Here are some examples of how to use the CLI:
+
+> Note: The `list`, `search`, and `show` commands are still under development.
+
+*   **List all commands:**
+
+    ```bash
+    linux-cli list
+    ```
+
+*   **Search for a command:**
+
+    ```bash
+    linux-cli search grep
+    ```
+
+*   **Show details for a command:**
+
+    ```bash
+    linux-cli show ls
+    ```
 
 ## Development
 
@@ -66,4 +78,4 @@ The CLI has its own workflow that runs:
 - Type checking (MyPy)
 - Tests (pytest)
 
-This workflow only triggers on changes to the `cli/` directory.
+This workflow only triggers on changes to the `cli/` directory.