Update demo data link

Author: Bujee415

proteomics.qmd

@@ -6,8 +6,7 @@ See [Figure 2](index.qmd#fig-2) for the meanings of the abbreviations used in th
 
 ## 1. LC-MS (DDA) for proteomics
 ### 1-1 Input data
-The dataset for reproducing this tutorial can be obtained from 
-[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.15369007.svg)](https://zenodo.org/badge/DOI/10.5281/zenodo.15369007)\
+The dataset for reproducing this tutorial can be obtained from https://zenodo.org/records/15369007\
 This tutorial utilizes 2 raw data files (*.raw) from https://repository.jpostdb.org/entry/JPST000200.\
 The human_proteins_ref.fasta was obtained from https://www.uniprot.org/.