reorder help command and reword About

Author: akshgpt7

source/cli/metacallcli/README.md

@@ -1,18 +1,17 @@
 # MetaCall CLI
 
 ## About
-The MetaCall CLI is the Command Line Interface to MetaCall. It supports all MetaCall functionalities such as loading, calling, awaiting scripts etc.
+
+MetaCall provides a Command Line Interface which supports all MetaCall functionalities such as loading, calling, awaiting scripts.
 
 Use the `metacall` command in your shell after [installing](https://github.com/metacall/install) MetaCall to launch the CLI.
 
 ## Currently Available Commands
 
-**Use the `help` command to see the usage of a particular command.**
-
+- `help`: Show help for MetaCall CLI (**Use this command to see the usage of a particular command**)
 - `load`: Load a script from file into MetaCall
 - `inspect`: Show all runtimes, modules and functions (with their signature) loaded into MetaCall
 - `call`: Call a function previously loaded in MetaCall (Note: For `js` and `py` functions that do not return anything, the default return value is a `null`)
 - `await`: Await an async function previously loaded in MetaCall
 - `clear`: Delete a script previously loaded in MetaCall
 - `exit`: Exit from MetaCall CLI
-- `help`: Show help for MetaCall CLI