update Readme

Author: pythops

README.md

@@ -1,7 +1,7 @@
 <div align="center">
   <h1> 🚧 Work In Progress 🚧 </h1>
   <br>
-  <h2> DMI table decoder </h2>
+  <h2> TUI version of dmidecode </h2>
 </div>
 
 ## 💡 Prerequisites
@@ -28,6 +28,11 @@ Run the following command to start `dmitui`:
 sudo dmitui
 ```
 
+## Supported DMI types
+
+- [x] Firmware (type 0)
+- [x] System (type 1)
+
 ## ⚖️ License
 
 GPLv3