docs(readme): fix broken DICOMWeb link in main Readme (#3561)

Signed-off-by: Andres <[email protected]>

README.md

@@ -3,7 +3,7 @@
 <div align="center">
   <h1>OHIF Medical Imaging Viewer</h1>
   <p><strong>The OHIF Viewer</strong> is a zero-footprint medical image viewer
-provided by the <a href="https://ohif.org/">Open Health Imaging Foundation (OHIF)</a>. It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support <a href="https://www.dicomstandard.org/dicomweb/">DICOMweb</a>.</p>
+provided by the <a href="https://ohif.org/">Open Health Imaging Foundation (OHIF)</a>. It is a configurable and extensible progressive web application with out-of-the-box support for image archives which support <a href="https://www.dicomstandard.org/using/dicomweb/">DICOMweb</a>.</p>
 </div>