Use new wording for addons

Author: davepagurek

translations/locales/en-US/translations.json

@@ -221,10 +221,10 @@
     "CustomVersionTitle": "Managing your own libraries? Nice!",
     "CustomVersionInfo": "The version of p5.js is currently being managed in the code of index.html. This means it can't be adjusted from this tab.",
     "CustomVersionReset": "If you'd like to use the default libraries, you can replace the script tags in index.html with the following:",
-    "SoundAddon": "p5.sound.js Addon",
-    "PreloadAddon": "p5.js 1.x Compatibility Addon — Preload",
-    "ShapesAddon": "p5.js 1.x Compatibility Addon — Shapes",
-    "DataAddon": "p5.js 1.x Compatibility Addon — Data Structures",
+    "SoundAddon": "p5.sound.js Add-on Library",
+    "PreloadAddon": "p5.js 1.x Compatibility Add-on Library — Preload",
+    "ShapesAddon": "p5.js 1.x Compatibility Add-on Library — Shapes",
+    "DataAddon": "p5.js 1.x Compatibility Add-on Library — Data Structures",
     "AddonOnARIA": "on",
     "AddonOffARIA": "off",
     "UndoSoundVersion": "Want to use p5.sound.js again? Turning it back on will restore the version you were using before.",