Merge pull request #154 from PovertyAction/bugfix/data-download-path

fix image path for gapminder data download in index.qmd

Author: NKeleher

data-science/data-analysis/index.qmd

@@ -36,7 +36,7 @@ or no previous programming experience.
 
 3. Learners must get the gapminder data before class starts:
   please download and unzip the file
-  [python-data-analysis-data.zip](assets/data/python-data-analysis-data.zip).
+  [python-data-analysis-data.zip](../../assets/data/python-data-analysis-data.zip).
 
 Please see [the setup instructions](../../software/virtualenv/python-uv.qmd)
 for detailed installation steps using uv.