fix link, add to n8r8 also.

Author: FoamyGuy

_board/yd_esp32_s3_n16r8.md

@@ -24,4 +24,4 @@ Most of the pins of the modules on the board have been led out to the pin rows o
 * [Aliexpress](https://www.aliexpress.com/item/3256803838808294.html?skuId=12000028793982306)
 
 Hardware information and example code:
-* [Github] (https://github.com/vcc-gnd/YD-ESP32-S3)
+* [Github](https://github.com/vcc-gnd/YD-ESP32-S3)

_board/yd_esp32_s3_n8r8.md

@@ -22,3 +22,6 @@ Most of the pins of the modules on the board have been led out to the pin rows o
 
 ## Purchase
 * [Aliexpress](https://www.aliexpress.com/item/3256803838808294.html?skuId=12000028793982305)
+
+Hardware information and example code:
+* [Github](https://github.com/vcc-gnd/YD-ESP32-S3)