MPAE-19400 Adjusted image resolution.

Author: AmeyPanse

README.md

@@ -311,7 +311,7 @@ pymdfu update --tool serial --image ./application.img --baudrate 9600 --port COM
 11.	In addition to the bootloader execution, if a long press is detected while the system is in the application section, control will be transferred to the bootloader section.
 
 <p align="center">
-  <img width=auto height=auto src="images/Application-to-Bootloader.png">
+  <img width=961 height=200 src="images/Application-to-Bootloader.png">
   <br>Figure 23: Bootloader Entry Screen<br>
 </p>