fix: tiny typo
Spotted tiny typo on README.md
@@ -6,7 +6,7 @@ Want to try your hand at game making? Open one of the already existing modules a
Ready to make something of your own? Get some images together and away you go!
-Feeling ambitious? Delve into the built-in script engine and graphical suite to build a masterpiece rivaling the most outlandish Triple-A productions. Sell it if you if can!
+Feeling ambitious? Delve into the built-in script engine and graphical suite to build a masterpiece rivaling the most outlandish Triple-A productions. Sell it if you can!
To find out more, stop into the OpenBOR community at [ChronoCrash.com](https://www.chronocrash.com/). You will also find dozens of game modules already finished to download and play.
