Remove trailing whitespace

README.md

@@ -51,7 +51,7 @@ We are contacting you today to inform you about the new rules we are now applyin
 
 To preserve an efficient and available service to any of our users, we want to keep the usage of the Open API to a usable but reasonable level to everybody. As we will keep monitoring the generated traffic and the potential impacts, be aware that we do reserve the rights to modify the authorized polling frequency or take any additional measure at any time as stated in our General Terms of Use.
 
-Thank you for your understanding. 
+Thank you for your understanding.
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 ## Example usage