Update README.md

Author: HeatherWelch

README.md

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 # Decision-support-tools-for-dynamic-management
 
+Code supporting the publication Welch, H. et al 2019. Decision support tools for dynamic management. Conservation Biology.
+
 Files  
 A. speacies_stack.rds -> a raster stack of species habitat suitability layers from 1997-10-01 for Blue sharks, Sea lions, Leatherbacks, and Swordfish  
 B. EcoCast.R -> function and demo run for EcoCast tool