Update build folder reference to dist folder (#326)

Small fix in installation Guide:)

Author: Index-Pixel

README.md

@@ -31,7 +31,7 @@ Go to `https://localhost:3002`
     npm i
     npm run build
 
-Copy the files from the `build` folder to your webserver.
+Copy the files from the `dist` folder to your webserver.
 
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