Fix Makefile command for waves.csv

Makefile

@@ -67,7 +67,7 @@ impacts: ./data/interim/impacts_forecasted_foreshore_slope_sto06.csv ./data/inte
 	--profiles-output-file "./data/interim/profiles.csv" \
 	--sites-output-file "./data/interim/sites.csv"
 
-./data/interim/waves.csv: ./data/interim/sites.csv ./data/raw/processed_shorelines/waves.mat ./data/raw/processed_shorelines/sites_waves.mat
+./data/interim/waves.csv: ./data/interim/sites.csv ./data/raw/processed_shorelines/waves.mat ./data/raw/processed_shorelines/waves.mat
 	$(PYTHON_CLI) create-waves-csv \
 	--waves-mat "./data/raw/processed_shorelines/waves.mat" \
 	--sites-csv "./data/interim/sites.csv" \