Fix csl path to use local version

To be able to build regardless of surrounding system.

_quarto.yml

@@ -3,7 +3,6 @@ project:
   title: "Drivers of Inequality"
   output-dir: outputs
   render:
-    - drivers-of-inequality*.qmd
     - index.qmd
 
 format:
@@ -36,4 +35,4 @@ author:
 date: \today
 bibliography:
   - inputs/libraries/afd-dev-research.bib
-csl: /home/marty/documents/library/academia/styles/APA-7.csl
+csl: tools/apa-7.csl