Update README.md

Author: Shima Dastgheib

README.md

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+# smartAPI Editor: A tool for semantic annotation of Web APIs
 [![DOI](https://zenodo.org/badge/91363919.svg)](https://zenodo.org/badge/latestdoi/91363919)
 
 
-# smartAPI Editor: A tool for semantic annotation of Web APIs
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 smartAPI Editor is an an extension to [Swagger Editor](https://github.com/swagger-api/swagger-editor/releases). Swagger Editor lets you edit your API document in in YAML inside your browser and to preview documentations in real time. 
 
 **[LIVE DEMO](https://www.youtube.com/watch?v=EQpUEiOu1ng&t=2s)**