Update README

Author: cpq

examples/esp32/README.md

@@ -1,28 +1 @@
-# An example ESP32 application
-
-To build this application, follow these steps:
-
-1. Make sure you have Docker installed
-2. Clone whole mongoose repository on your machine:
-  ```sh
-  git clone --depth 1 https://github.com/cesanta/mongoose.git
-  ```
-3. Start command line or terminal, and go into the example's directory:
-  ```sh
-  cd mongoose/examples/esp32
-  ```
-4. Run `make`. This invokes a Docker-based build. A firmware will be built
-  in the `build/` directory:
-  ```sh
-  make
-  ```
-
-# Flashing built firmware
-
-If you have a real board to flash to, you can flash a built firmware.
-First, make sure to have `esptool.py` script installed on your workstation.
-Then, connect the board to your workstation and run the following command:
-
-```sh
-make flash COMPORT=YOUR_USB_PORT
-```
+See detailed tutorial at https://mongoose.ws/tutorials/esp32/