updated readme file

README.md

@@ -5,7 +5,7 @@
 
 A multi threaded fast status bar for dwm window manager written in **Rust** 🦀
 <p>
-<img align="center" src="./screenshots/1.png"/>
+<img align="center" src="./screenshots/2.png"/>
 </p><br/>
 
 ## Features
@@ -18,7 +18,8 @@ A multi threaded fast status bar for dwm window manager written in **Rust** 🦀
 * Battery Percentage
 * Cpu Temperature
 * Uptime
-* Mpd Current Song File
+* Mpd Current Song
+* Spotify Current Song
 * Easy to configure with `rsblocks.yml` file
 
 
@@ -26,6 +27,16 @@ A multi threaded fast status bar for dwm window manager written in **Rust** 🦀
 * This tool is still in development stage.
 * currently supports only linux.
 
+
+## Build Requirements
+* [Libdbus](https://dbus.freedesktop.org/releases/dbus/) 1.6 or higher as a requirement to spotify.
+
+On ubuntu you can do:
+```sh
+sudo apt install libdbus-1-dev pkg-config
+```
+
+
 ## Cargo Installation
 You can install the binary crate directly
 ```sh