Add download and documentation links for 2.15.10

Change-Id: Ifd5e3aa565113a6749c41c9b17621b21de7d9f8c
diff --git a/pages/site/releases/2.15.md b/pages/site/releases/2.15.md
index bb15ebf..320e9c3 100644
--- a/pages/site/releases/2.15.md
+++ b/pages/site/releases/2.15.md
@@ -6,7 +6,8 @@
 toc: true
 ---
 
-Download: **[2.15.9](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.9.war)**
+Download: **[2.15.10](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.10.war)**
+| [2.15.9](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.9.war)
 | [2.15.8](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.8.war)
 | [2.15.7](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.7.war)
 | [2.15.6](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.6.war)
@@ -17,7 +18,8 @@
 | [2.15.1](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.1.war)
 | [2.15](https://gerrit-releases.storage.googleapis.com/gerrit-2.15.war)
 
-Documentation: **[2.15.9](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.9/index.html)**
+Documentation: **[2.15.10](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.10/index.html)**
+| [2.15.9](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.9/index.html)
 | [2.15.8](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.8/index.html)
 | [2.15.7](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.7/index.html)
 | [2.15.6](https://gerrit-documentation.storage.googleapis.com/Documentation/2.15.6/index.html)