Add Lingua Robot API (#1082)

* Add Lingua Robot API

* Remove punctuation in the end of the description
Co-Authored-By: Yann Bertrand <5855339+yannbertrand@users.noreply.github.com>

README.md

@@ -298,6 +298,7 @@ API | Description | Auth | HTTPS | CORS |
 ### Dictionaries
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
+| [Lingua Robot](https://www.linguarobot.io) | Word definitions, pronunciations, synonyms, antonyms and others | `apiKey` | Yes | Yes |
 | [Merriam-Webster](https://dictionaryapi.com/) | Dictionary and Thesaurus Data | `apiKey` | Yes | Unknown |
 | [OwlBot](https://owlbot.info/) | Definitions with example sentence and photo if available | `apiKey` | Yes | No |
 | [Oxford](https://developer.oxforddictionaries.com/) | Dictionary Data | `apiKey` | Yes | No |