Update README.md

Author: Vyshantha

README.md

@@ -30,7 +30,7 @@ This website offers every writer all the tools necessary to ensure they are able
 17. The suggestions are regularly updated based on Natural Language Process - Standford Stanza NLP [@Stanza](https://github.com/stanfordnlp/stanza) (build `Python 3.7`) after sentence completion for each language or script
 18. Integrated [@EasyOCR](https://github.com/JaidedAI/EasyOCR) to detect text in images for 88 Languages 
 19. Use canvas to scribble or write or draw any Content and include in Editor
-20. Calculator ( `Simple` | `Scientific` ) integrated here and available as separate [*website*](https://worldscriptscalculator.app/) 
+20. Calculator ( `Simple` | `Scientific` ) integrated here and available as separate [*website*](https://worldscriptscalculator.app/) - [https://worldscriptscalculator.app/](https://worldscriptscalculator.app/)
 21. Webpage that are integrated through iFrames : 
   - Translation (https://tatoeba.org) 
   - Dictionary (https://glosbe.com/all-languages | https://bab.la/ | https://livingdictionaries.app/)