Update README.md

Author: universalbit-dev

README.md

@@ -20,7 +20,7 @@
 
 ##### Table of Contents:
 * [Upload GRBL Firmware to arduino nano shield v3](https://github.com/universalbit-dev/universalbit-dev/tree/main/cnc)
-* [Grbl v1.1 and ESP32](https://github.com/universalbit-dev/Grbl_Esp32) -- [Wiring](https://github.com/grbl/grbl/wiki/Connecting-Grbl) -- [Fritzing Cnc-Router-Grbl](https://fritzing.org/projects/stepper-motor-with-drv8825-cnc-router-grbl)
+* [Wiring](https://github.com/grbl/grbl/wiki/Connecting-Grbl) -- [Fritzing Cnc-Router-Grbl](https://fritzing.org/projects/stepper-motor-with-drv8825-cnc-router-grbl)
 * [MakerBase](https://github.com/makerbase-mks/MKS-DLC32) -- [Wiring](https://github.com/makerbase-mks/MKS-DLC32/blob/main/MKS-DLC32-main/doc/DLC32%20wiring%20manual.pdf) -- [CNC and 3D Printer Compatibility](https://www.makerbase.store/blogs/how-to-use-octoprint-with-mks-pi-skipr/how-to-choose-your-board-1)
 * [RaspberryPi CNC](https://wiki.protoneer.co.nz/Raspberry_Pi_CNC)