v1.10.5 using PROGMEM for strings, default LittleFS for ESP8266 in examples and improve README.md so that links can be used in other sites, such as PIO

[khoih-prog]

Release v1.10.5

1. Using PROGMEM for strings in examples. Check Example fixes #32
2. Using PROGMEM for HTML strings. Check implement PROGMEM strings, alignment with ESP_WiFiManager_Lite #31
3. Default LittleFS for ESP8266 in examples
4. Improve README.md so that links can be used in other sites, such as PIO
5. Sync with ESP_WiFiManager_Lite v1.10.5

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This discussion was created from the release v1.10.5 using PROGMEM for strings, default LittleFS for ESP8266 in examples and improve `README.md` so that links can be used in other sites, such as `PIO`.