updated nightly download page to include various p2 repos

eclipse-distribution/common/html/nightly-distributions.html

@@ -21,13 +21,31 @@
 		Instead add them to the available update sites in your Eclipse/STS preferences or paste them into the "Install New Software" dialog.
 	</p>
 
-	<p>
+	<p><b>STS4 Distribution:</b>
 		<ul>
 			<li>for Eclipse Photon (4.8): <a href="http://dist.springsource.com/snapshot/TOOLS/sts4/nightly/e4.8">http://dist.springsource.com/snapshot/TOOLS/sts4/nightly/e4.8</a></li>
 			<li>for Eclipse Neon (4.7): <a href="http://dist.springsource.com/snapshot/TOOLS/sts4/nightly/e4.7">http://dist.springsource.com/snapshot/TOOLS/sts4/nightly/e4.7</a></li>
 		</ul>
 	</p>
 		
+	<p><b>STS4 language server extensions</b>  (this repository is meant to be used to ship updates of the language server extensions to existing STS4 installations. In production, the release version of this repository is used.)
+	</p>
+
+	<p>
+		<ul>
+			<li><a href="http://dist.springsource.com/snapshot/TOOLS/sts4-language-server-integrations/nightly">http://dist.springsource.com/snapshot/TOOLS/sts4-language-server-integrations/nightly</a></li>
+		</ul>
+	</p>
+		
+	<p><b>STS3 language server extensions</b> (this repository is used by existing STS3 installations and can be used to update the embedded CF manifest language server that is already used by STS3 independent of general STS3 releases. In production, the release version of this repository is used.)
+	</p>
+
+	<p>
+		<ul>
+			<li><a href="http://dist.springsource.com/snapshot/TOOLS/sts4-language-servers/nightly">http://dist.springsource.com/snapshot/TOOLS/sts4-language-servers/nightly</a></li>
+		</ul>
+	</p>
+				
 	<h2>Eclipse-based Distribution Builds</h2>
 
 	<h3>Spring Tool Suite 4 - based on Eclipse Photon Milestone Builds (4.8.0 Mx)</h3>