Update README.md

examples/esp-idf/README.md

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 # PsychicHttp - ESP IDF Example
-*  Install ESP IDF 4.4.6 follow the guide: [ESP-IDF Guide](https://docs.espressif.com/projects/esp-idf/en/v4.4/esp32/get-started/index.html#step-2-get-esp-idf)
-*  Clone the project with command --recusive to include all sub module
-*  Run build command: idf.py build in the examples/esp-idf folder
-*  Flash the spiffs with data folder with command: esptool.py write_flash --flash_mode dio --flash_freq 40m --flash_size 4MB 0x317000 build/spiffs.bin
-*  Flash the app with command: idf.py flash monitor and enter the IP address show in console.
+*  Download and install [ESP IDF 4.4.7](https://github.com/espressif/esp-idf/releases/tag/v4.4.7) (or later version)
+*  Clone the project: ```git clone --recursive [email protected]:hoeken/PsychicHttp.git```
+*  Run build command: ```cd PsychicHttp/examples/esp-idf``` and then ```idf.py build```
+*  Flash the LittleFS filesystem: ```esptool.py write_flash --flash_mode dio --flash_freq 40m --flash_size 4MB 0x317000 build/littlefs.bin```
+*  Flash the app firmware: ```idf.py flash monitor``` and visit the IP address shown in the console with a web browser.
 *  Learn more about [Arduino as ESP-IDF Component](https://docs.espressif.com/projects/arduino-esp32/en/latest/esp-idf_component.html)
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