3.0: Show version as 3.0.0 and designate as release candidate

Change-Id: Ib9788d62a23b7c7e95a7faec6b2784d9088e1fb4
diff --git a/pages/site/releases/3.0.md b/pages/site/releases/3.0.md
index 6966527..557aa91 100644
--- a/pages/site/releases/3.0.md
+++ b/pages/site/releases/3.0.md
@@ -1,5 +1,5 @@
 ---
-title: "Gerrit 3.0 Release (In development)"
+title: "Gerrit 3.0.0 Release (release candidate)"
 permalink: 3.0.html
 hide_sidebar: true
 hide_navtoggle: true
diff --git a/pages/site/releases/README.md b/pages/site/releases/README.md
index 63385b1..7e9f447 100644
--- a/pages/site/releases/README.md
+++ b/pages/site/releases/README.md
@@ -18,7 +18,7 @@
 
 Latest release: **[2.16](/2.16.md)**.
 
-## 3.0 *(In development)*
+## 3.0.0 *(release candidate)*
 
 * Removal of GWTUI.