remove trailing whitespace
diff --git a/README.md b/README.md
index 7b79ffa..28fe10b 100644
--- a/README.md
+++ b/README.md
@@ -155,7 +155,7 @@
     WSK_CONFIG_FILE=/Users/user/.wskprops-custom
     WSK_PACKAGE=my-package
     ```
-    
+
    Set either of the variables as needed.
 
 2. Make sure to not commit this file into source control, by e.g. adding `.env` to a `.gitignore` file.