Fix typo: orignal -> original

LICENSE

@@ -3,7 +3,7 @@
 There are various sources used under various licenses:
 
 * Nerd Fonts source fonts, patched fonts, and folders with explict OFL SIL files are licensed under SIL OPEN FONT LICENSE Version 1.1 (see below).
-* Nerd Fonts orignal source code files (such as `.sh`, `.py`, `font-patcher` and others) are licensed under the MIT License (MIT) (see below).
+* Nerd Fonts original source code files (such as `.sh`, `.py`, `font-patcher` and others) are licensed under the MIT License (MIT) (see below).
 * Many other licenses are present in this project for even more detailed breakdown see: [License Audit](https://github.com/ryanoasis/nerd-fonts/blob/master/license-audit.md).
 
 ## Source files not in folders containing an explicit license are using the MIT License (MIT)