Update PageSizeDialog.html

Author: AdamNatad

AppScript/PageSizeDialog.html

@@ -316,7 +316,7 @@
     <div class="header">
       <label class="support-label">Support Adam Natad</label>
       <button class="nt-button" onclick="window.open('https://www.amazon.com/author/adam-natad','_blank')">
-        📜 Books By Adam Natad
+        📜 Books by Adam Natad
       </button>
       <div class="made-with-love">Made with ♥️</div>
       <button class="nt-button-donate" onclick="window.open('https://ko-fi.com/adamnatad', '_blank')">