Added linux installation to readme

Signed-off-by: Guillermo Antonio Palomino Sosa <[email protected]>

Author: gapalomi

README.md

@@ -4,14 +4,19 @@ The EDK2Code Extension is a Visual Studio Code extension designed to improve the
 
 ![](assets/demo.gif)
 
+![](assets/demo_dsc.gif)
+
+It also includes some support for ASL language:
+
+![](assets/demo_acpi.gif)
+
 ## Features
 
 - Syntax highlighting for EDK2 files.
 - Code navigation, including "Go to Definition" and "Find All References" for EDK2 symbols.
 - Error detection and reporting for common EDK2 language issues.
 - Auto-completion for EDK2 keywords and symbols.
 
-
 ## Installation
 
 1. Open Visual Studio Code.
@@ -20,6 +25,14 @@ The EDK2Code Extension is a Visual Studio Code extension designed to improve the
 4. Click the "Install" button on the extension's card.
 5. Reload Visual Studio Code to activate the extension.
 
+### Linux Installation
+
+[Cscope](https://cscope.sourceforge.net/) is used for some C related functionality of the extension. On windows systems the cscope comes already included in the extension.
+
+For linux systems you need to install cscope`manually.
+
+Ubuntu installation example: `sudo apt install cscope`
+
 ## Documentation
 
 Check full documentation including setup on [project wiki page](https://github.com/intel/Edk2Code/wiki)