Remove charter sentence as requested

Signed-off-by: Chris Abraham <[email protected]>

Author: cjyabraham

announcement.html

@@ -77,7 +77,7 @@ <h1>Members & Governing Board</h1>
         <h1>Governance</h1>
         <span></span>
         <p class="lead">The PyTorch Foundation’s governance structure establishes a Governing Board to oversee the Foundation’s activities 
-          according to its Guiding Principles. The Foundation’s governance is defined in its <a href="/assets/brand-guidelines/PyTorch Foundation Charter.pdf">Charter</a>. The technical governance structure for the PyTorch open source project 
+          according to its Guiding Principles. The technical governance structure for the PyTorch open source project 
           is defined by the PyTorch maintainers and is available on <a href="https://pytorch.org/docs/master/community/governance.html">this page</a>.</p>
       </div>
     </div>