Update camera example for support LED Intensity#7533

SuGlider merged 3 commits intoespressif:masterespressif/arduino-esp32:masterfrom

P-R-O-C-H-Y:Update-CameraWebServer-with-LEDsupportP-R-O-C-H-Y/arduino-esp32:Update-CameraWebServer-with-LEDsupportCopy head branch name to clipboard