Revert "Merge branch 'master' of https://github.com/1technophile/OpenMQTTGateway"

This reverts commit a70c33a68e, reversing
changes made to f515f9c03a.

lib/ArduinoJson/library.json

@@ -1,23 +0,0 @@
-{
-  "name": "ArduinoJson",
-  "keywords": "json, rest, http, web",
-  "description": "An elegant and efficient JSON library for embedded systems",
-  "homepage": "https://arduinojson.org/?utm_source=meta&utm_medium=library.json",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/bblanchon/ArduinoJson.git"
-  },
-  "version": "5.13.1",
-  "authors": {
-    "name": "Benoit Blanchon",
-    "url": "https://blog.benoitblanchon.fr"
-  },
-  "exclude": [
-    "fuzzing",
-    "scripts",
-    "test",
-    "third-party"
-  ],
-  "frameworks": "arduino",
-  "platforms": "*"
-}