Update readme.MD

cubesatsim/esp32-cam-send-jpeg-serial/readme.MD

@@ -1,5 +1,7 @@
 This code runs on the ESP32-CAM camera module
 
+You need the ESP32 library on Arduino.  here's how to install it: https://randomnerdtutorials.com/installing-the-esp32-board-in-arduino-ide-windows-instructions/
+
 The board is ESP32 Arduino/AI Thinker ESP32-CAM
 
 Select the USB Serial port
@@ -10,12 +12,3 @@ Open the Serial Monitor at 115200 bps
 
 The red LED on the back of the camera will flash once when it takes a photo and flashes twice when it sends it over the serial port
 
-Note: when you install the TJpg_Decoder library, you need to manually edit the libraries/TJpeg_Decoder/src/User_Config.h file and comment out this line:
-
-#define TJPGD_LOAD_SD_LIBRARY
-
-So that it is:
-
-//#define TJPGD_LOAD_SD_LIBRARY
-
-Otherwise, you will get an error about LittleFS when you try to compile.