fix: Updated grammatical errors on LICENSE.md

Please note that the changes made primarily involve the placement of commas to enhance readability and clarify the intended meaning of the sentence.

LICENSE.md

@@ -4,7 +4,7 @@ Copyright (c) 2012 Airbnb
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
+in the Software without restriction, including, without limitation, the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions: