fix: links in ORN workshop slides

Author: oesteban

docs/assets/ORN-Workshop/presentation.md

@@ -125,7 +125,7 @@ template: sidebar
 ## The garden of forking paths
 
 <p align="center">
-<img src="assets/narps.png" width="800px" alt="NARPS Paper" />
+<img src="../assets/narps.png" width="800px" alt="NARPS Paper" />
 </p>
 
 (Botvinik-Nezer et al., 2020)
@@ -139,7 +139,7 @@ Around 50% of teams used fMRIPrep'ed inputs.
 ### fMRIPrep produces analysis-ready data from diverse data
 * minimal requirements ([BIDS-compliant](https://bids-standard.github.io/bids-validator/));
 * *agnostic* to downstream steps of the workflow
-  * produces [BIDS-Derivatives](https://bids-specification.readthedocs.io/en/derivatives/05-derivatives/01-introduction.html);
+  * produces [BIDS-Derivatives](https://bids-specification.readthedocs.io/en/stable/derivatives/introduction.html);
 * robust against inhomogeneity of data across studies
 
 ???
@@ -227,7 +227,7 @@ to fmriprep.org, which is the documentation website.
 ## Key aspect: credit all direct contributors
 
 <p align="center">
-<img src="assets/fmriprep-authors.png" width="700px" alt="fMRIPrep authors" />
+<img src="../assets/fmriprep-authors.png" width="700px" alt="fMRIPrep authors" />
 </p>
 
 --