Update README.md

Author: anik1612

README.md

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 # weather-app-by-vanilla-js
+
+[Live Website](https://anik1612.github.io/weather-app-by-vanilla-js/)
+
+### UI ScreenShot : 
+<img src="https://i.ibb.co/rxxSKnx/weather-app.jpg" alt="ui-screenshot"/>
+
+### Features: 
+* Automatic location detection based on IP
+* Max Min Temperature 
+* Wind Speed
+* Air Speed
+* Humidity 
+* Weather Condition
+
+### Technology : 
+* HTML
+* CSS
+* Javascript
+* IP API (for fetching city)
+* Weather API (for fetching weather)