Add quotemarks as requested

Author: stampyzfanz

src/data/en.yml

@@ -80,8 +80,8 @@ home:
 copyright:
   copyright-title: Copyright Information
   copyright1: >-
-    The p5.js library is free software; you can redistribute it and/or modify it
-    under the terms of the 
+    'The p5.js library is free software; you can redistribute it and/or modify it
+    under the terms of the '
   copyright2: ' as published by the Free Software Foundation, version 2.1.'
   copyright3: 'The Reference for the language is under a '
   copyright4: ' license which makes it possible to reuse this content for non-commercial purposes if it is credited.'