README update2

Author: sentoxo

README.md

@@ -1,6 +1,6 @@
 # Debugprobe rp2040-zero
 
-It's port for cheap ~2$ board with extra support of on-board rgb led.
+It's port of debugprobe for cheap ~2$ board with extra support of on-board rgb led.
 
 ### Done:
 - Fix problem with not working firmware after upload and reset. PICO_XOSC_STARTUP_DELAY_MULTIPLIER is solution.
@@ -18,9 +18,9 @@ GP13    GND
 GP14    3V3
 ```
 
-![probe_image](img1.jpg)
+![probe_image](img/img1.jpg)
 
-![probe_image](img2.jpg)
+![probe_image](img/img2.jpg)
 
 ### Led legend:
 - Dimm red: power on, bright red: usb comm.
@@ -32,8 +32,8 @@ If you wanna compile it, follow the guidelines in chapter 'Hacking' below and co
 Binary uf2 is for download in relese tab. Connecting pins GP13/GP14 to gnd/3v3 is optional if you want use board as power supply.
 
 ### Links
-[Information about the RP2040-Zero board with pinouts](https://www.waveshare.com/wiki/RP2040-Zero)
-[3D model of case](https://www.thingiverse.com/thing:6832908)
+- [Information about the RP2040-Zero board with pinouts](https://www.waveshare.com/wiki/RP2040-Zero)
+- [3D model of case](https://www.thingiverse.com/thing:6832908)
 
 # Debugprobe