Update dit4c_access.html

Author: nikkirubinstein

dit4c_access.html

@@ -40,9 +40,9 @@ <h2 id="Step 3">Step 3. Get access to a compute node</h2>
 <p>Click on "Claim Compute Node Access".</p><br/>
 <p>Choose one of the following compute nodes from the dropdown, and enter the corresponding access code:</p>
 <ol style="list-style-type: decimal">
-<li>r-beginner-01, Access code: </li>
-<li>r-beginner-02, Access code: </li>
-<li>r-beginner-03, Access code: </li>
+<li>r-beginner-01, Access code: 3YX-QFT-44A-764</li>
+<li>r-beginner-02, Access code: 8CN-44V-P6V-9G8</li>
+<li>r-beginner-03, Access code: X6M-RQG-97S-B9W</li>
 </ol>
 
 <h2 id="Step 4">Step 4. Create an RStudio container</h2>