Merge pull request #233 from FAIRmat-NFDI/232-bug-link-broken-in-conv…

…erting-data-to-nexus-tutorial

Updates link to example file in data conversion tutorial

docs/tutorial/converting-data-to-nexus.md

@@ -27,7 +27,7 @@ We will use the [XPS Reader](https://github.com/FAIRmat-NFDI/pynxtools/tree/mast
 
 #### Steps
 
-1. Download the example files from here: [Example files](https://download-directory.github.io/?url=https%3A%2F%2Fgithub.com%2FFAIRmat-NFDI%2Fpynxtools%2Ftree%2Fdocumentation%2Fexamples%2Fxps)
+1. Download the example files from here: [Example files](https://download-directory.github.io/?url=https://github.com/FAIRmat-NFDI/pynxtools/tree/master/examples/xps)
 2. **Extract** the zip and copy the files in your current working directory. You can find the working directory by typing the following in your terminal:
 ```console
 pwd