Fix typo and reduce 2 newlines at end to 1
@@ -78,5 +78,4 @@ You can create a `tic80` folder into your SD card to put your carts in.
# Thanks
-This project is built on two awesome projects, [circle](https://github.com/rsta2/circle) and [circle-stdlib](https://github.com/smuehlst/circle-stdlib). Without them, this version of TIC-80 would not exists.
-
+This project is built on two awesome projects, [circle](https://github.com/rsta2/circle) and [circle-stdlib](https://github.com/smuehlst/circle-stdlib). Without them, this version of TIC-80 would not exist.
