Add new repository link for MQTTOTA

[JorgeGBeltre]

Add MQTTOTA library for OTA updates via MQTT/MQTTS

Library: MQTTOTA
Author: Jorge Gaspar Beltre Rivera
Repository: https://github.com/JorgeGBeltre/MQTTOTA
Release: v1.0.0
Status: Fixed missing library.properties issue

[github-actions]

Arduino Lint has suggestions for possible improvements to https://github.com/JorgeGBeltre/MQTTOTA:

Linting library in MQTTOTA
WARNING: library.properties depends field item(s) WiFiClientSecure not found in the Library Manager index.     
         See: https://arduino.github.io/arduino-cli/latest/library-specification/#libraryproperties-file-format
         (Rule LP048)                                                                                          

Linter results for project: 0 ERRORS, 1 WARNINGS

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Linting sketch in MQTTOTA/examples/BasicOTA

Linter results for project: no errors or warnings

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Linter results for projects: 0 ERRORS, 1 WARNINGS

[github-actions]

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