v1.2.1 to update `platform.ini` and `library.json`

Releases v1.2.1

1. Update platform.ini and library.json to use original khoih-prog instead of khoih.prog after PIO fix

Version v1.2.0 to add functions to control Config Portal from software or Virtual Switches, to permit auto-reset after configurable timeout if DRD/MRD or non-persistent forced-CP and fix rare Config Portal bug

Major Releases v1.2.0

1. To permit auto-reset after configurable timeout if DRD/MRD or non-persistent forced-CP. Check Good new feature: Blynk.resetAndEnterConfigPortal() Thanks & question #27
2. Fix rare Config Portal bug not updating Config and dynamic Params data successfully in very noisy or weak WiFi situation
3. Add functions to control Config Portal from software or Virtual Switches. Check How to trigger a Config Portal from code #25
4. Add the new Virtual ConfigPortal SW feature to examples.
5. Disable the GSM/GPRS modem initialization which blocks the operation of Config Portal when using Config Portal.

Version v1.1.0 to add LittleFS for ESP32, MultiResetDetector and clean up compiler warnings

Major Releases v1.1.0

1. Add support to LittleFS for ESP32 using LittleFS_esp32 Library
2. Add support to MultiDetectDetector. MultiDetectDetector feature to force Config Portal when configurable multi-reset is detected within predetermined time.
3. Clean-up all compiler warnings possible.
4. Add Table of Contents
5. Add Version String
6. Add MRD-related examples.

Initial Release v1.0.10 to use ESPAsynchWebServer and sync with BlynkGSM_Manager

Releases v1.0.10

1. Initial coding to use ESPAsyncWebServer instead of (ESP8266)WebServer.
2. Bump up to v1.0.10 to sync with BlynkGSM_Manager library v1.0.10.