Update ESP32.md

Author: blakadder

docs/ESP32.md

@@ -20,7 +20,7 @@ You can download precompiled binaries:
 
   - development branch from [http://ota.tasmota.com/tasmota32/](http://ota.tasmota.com/tasmota32/) 
   - stable releases from [http://ota.tasmota.com/tasmota32/release/](http://ota.tasmota.com/tasmota32/release/) 
-  - the required [flash files](https://github.com/arendst/Tasmota/tree/firmware/release-firmware/tasmota32/ESP32_needed_files) _(not needed when using ESP_Flasher)_
+  - the required [flash files](https://github.com/arendst/Tasmota-firmware/tree/main/release-firmware/tasmota32/ESP32_needed_files) _(not needed when using ESP_Flasher)_
 
 OTA upgrade from older versions of tasmota32 might fail due to significant changes in partition tables.