Merge pull request #16 from infinityos-dev/chore/qemu-note

Added QEMU note in README.md

README.md

@@ -61,7 +61,7 @@ Where `sdX` is the device name of your USB stick. **Be careful** to choose the c
 
 ## Testing
 
->[!IMPORTANT]
+>[!NOTE]
 >You will need QEMU to test properly
 
 To run the unit and integration tests, execute `cargo test`.