update Readme

Update README.md

Author: pythops

README.md

@@ -1,9 +1,14 @@
 <div align="center">
   <h1> 🚧 Work In Progress 🚧 </h1>
   <br>
-  <h2> DMI table decoder </h2>
+  <h2> TUI version of dmidecode </h2>
+  <br>
 </div>
 
+<img width="935" height="862" src="https://github.com/user-attachments/assets/2f6c1642-3b5a-4ac6-ba0d-9769fd12cf53" />
+
+<br>
+
 ## 💡 Prerequisites
 
 A Linux based OS.
@@ -28,6 +33,11 @@ Run the following command to start `dmitui`:
 sudo dmitui
 ```
 
+## Supported DMI types
+
+- [x] Firmware (type 0)
+- [x] System (type 1)
+
 ## ⚖️ License
 
 GPLv3