Update README.md

README.md

@@ -66,9 +66,6 @@ BTW - If you has an ideas/info./suggestions to improve this sketch etc. please l
 There is a very good Youtube video on using the ESP32Cam board here: https://www.youtube.com/watch?v=FmlxC0goKew&t=610s
 
 Schematic: https://github.com/SeeedDocument/forum_doc/blob/master/reg/ESP32_CAM_V1.6.pdf 
-https://github.com/raphaelbs/esp32-cam-ai-thinker/blob/master/docs/about-esp32-cam.md
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@@ -110,6 +107,8 @@ GPIO PINS:
 <br>Pin 16 is used for psram but you may get away with using it as input for a button etc.?
 <br>Note: I have been told there may be issues reading files when sd-card is in 1-bit mode, I have only used it for writing them myself.
 
+Some great info here:   https://github.com/raphaelbs/esp32-cam-ai-thinker/blob/master/docs/esp32cam-pin-notes.md
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 Notes