fixed names

README.md

@@ -23,7 +23,7 @@ If you are using Linux or macOS, open a terminal and start
 jupyter by typing `jupyter notebook` at the prompt. 
 
 
-## Reading resurces 
+## Reading resources 
 [Reading resources](https://git.app.uib.no/Guttorm.Alendal/dcod-at-runde/tree/master/Reading_resources) before arrival at Runde.
 
 ## Preliminary program