diff --git a/documentation/index.html b/documentation/index.html
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+++ b/documentation/index.html
@@ -267,16 +267,6 @@ The first shows a weekly report of the number of qr codes created (dynamic and s
                     You can also customize the redirect page and increase the timer
                 </p>
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-                
-                <div id="extra">
-                <h2>EXTRA</h2>
-                <p>My script is in constant development and I hope to expand it from time to time with more and more useful features, so stay tuned for the updates.<br> With the first version, in the classes that realize the 2 types of qr code, an additional method not mentioned in the above documentation called <strong>addLogo()</strong> is included.
-
-To add this functionality you need to delete the comment characters inside the class and add the input fields to the forms for the user to upload the logo.
-
-However, this feature is not recommended as it can cause different QR code scanning errors depending on the scanner applications.
-                </p>
-                </div>
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