Updated binder link

README.md

@@ -3,7 +3,6 @@ This repository contains the exercises and tutorials for the hands-on session by
 ## Option A: Running the tutorials with binder
 You can run the tutorials on Jupyter Notebook from [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/git/https%3A%2F%2Flab.compute.dtu.dk%2FQIM%2Fworkshops%2Fesrf-um-2021/HEAD)
 
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 ## Option B: Configuring a Local Setup
 If Binder doesn't work for you, follow the instructions below to configure a local setup.
 ### 1. Get Workshop Material