Update README.md

README.md

@@ -103,8 +103,8 @@ You're ready to run the analysis. Now follow the instructions at [Running the pi
 
 ## 3.4 [00-scripts/step4](00-scripts/step4) : genetic Diversity calculation
 
-- R scripts
-    * [gdval_by_site.R](00-scripts/step4/gdval_by_site.R) : removes the cells that are not in the area of at least one marine/freshwater species according to IUCN shapefiles, creates the data files used to generate Figure 1
+- BASH scripts
+    * [gdval_by_site.sh](00-scripts/step4/gdval_by_site.sh) : creates the data files used to generate Figure 1
 
 - JULIA scripts
     * [equalarea_numbers.jl](00-scripts/step4/equalarea_numbers.jl)         : attributes mean genetic diversity at each equal area grid cell. Genetic diversity is calculated from master data matrices