config: update platformio.ini to specify correct chip revision and remove unused dependencies

platformio.ini

@@ -22,10 +22,7 @@ monitor_speed = 115200
 lib_deps =
     tzapu/WiFiManager @ ^2.0.17
     https://github.com/me-no-dev/ESPAsyncWebServer.git#master
-    #me-no-dev/AsyncTCP @ ^1.1.1
     https://github.com/esphome/AsyncTCP.git
-    #mathieucarbou/ESPAsyncWebServer @ ^3.6.0
-    #esp32async/AsyncTCP @ ^3.3.5
     bogde/HX711 @ ^0.7.5
     adafruit/Adafruit SSD1306 @ ^2.5.13
     adafruit/Adafruit GFX Library @ ^1.11.11
@@ -42,6 +39,10 @@ board_upload.flash_size = 4MB
 board_build.flash_mode = dio
 board_upload.flash_freq = "40m"
 
+; Specify the correct chip revision
+board_build.f_cpu = 240000000L
+board_build.f_flash = 80000000L
+
 build_flags = 
     -Os
     -ffunction-sections