3.0: Add Removal of GWTUI and ReviewDB to release notes

even though these features have not been removed yet,
they are slated for removal in this release.

Change-Id: Ic5601c5d40eee7070245fa34eaef02d8a06ce6a5
diff --git a/pages/site/releases/3.0.md b/pages/site/releases/3.0.md
index 7590b7d..697f350 100644
--- a/pages/site/releases/3.0.md
+++ b/pages/site/releases/3.0.md
@@ -8,6 +8,10 @@
 
 ## Release Highlights
 
+* Removal of GWTUI
+
+* Removal of ReviewDB
+
 ## Important Notes
 
 ### Schema Changes
@@ -20,6 +24,8 @@
 
 ## New Features
 
+## Breaking Changes
+
 ## Dependency Updates
 
 ## Plugin API changes
diff --git a/pages/site/releases/README.md b/pages/site/releases/README.md
index fc2e99c..4b6decd 100644
--- a/pages/site/releases/README.md
+++ b/pages/site/releases/README.md
@@ -20,11 +20,15 @@
 
 ## 3.0 *(In development)*
 
+* Removal of GWTUI.
+
+* Removal of ReviewDB.
+
 [Release notes for Gerrit 3.0](/3.0.md)
 
 ## 2.16 *(In development)*
 
-* GWT UI is deprecated
+* GWT UI is deprecated.
 
 * PolyGerrit is now the default UI.