Update index.html

Fix downtime message, remove hackathon

Author: ropelews

index.html

@@ -133,15 +133,16 @@
 		Announcements
 	</div>
 	<div class="card-body text-left text-dark">
-		<p class="card-text text-left text-dark">
+		<!-- 
+                <p class="card-text text-left text-dark">
 			All systems are available. Contact us at [email protected] if you notice any issues.
 		</p>
+                 -->
 		<p class="card-text text-left text-dark">
-			<b>RESERVATION NOTICE:</b> The BIL analysis ecosystem (computing cluster) will be unavailiable for general use on Monday April 4th 
-			to Thursday, April 7th to accommodate the Get Your Brain Straight Hackathon. BIL data may still be submitted, uploaded, and 
-			accessed during this time.
-			
+			<b>DOWNTIME NOTICE:</b> The BIL data submission portal (submit.brainimagelibrary.org) will be unavailable on 4/26 and 4/27
+			for software upgrades. The BIL Analysis Ecosystem, BIL data downloads and uploads will still be available during this time. 
 		</p>
+		<!--
 		<p class="card-text text-left text-dark">
 			<b>Hackathon:</b> Get Your Brain Straight Hackathon<br />
 			Hosted by: Alan Institute for Brain Science, Brain Image Library, Brain Initiative Cell Census Network, Kitware, University of North Carolina
@@ -150,6 +151,7 @@
 			More Information and Registration: <a href="https://www.brainimagelibrary.org/hackathon.html" class="text-muted">https://www.brainimagelibrary.org/hackathon.html</a> <br />
 			<b>NEW:</b> BIL Hackathon Documentation / Getting Started <a href="https://www.brainimagelibrary.org/hackathonFAQ.html">https://www.brainimagelibrary.org/hackathonFAQ.html</a> <br />
 		</p>
+                -->
 	</div>
 </div>