Update release notes for 3.9.5 release

Changes:
* links to 3.9.5 release were added
* changes since 3.9.4 release were mentioned

Change-Id: I3cf60d41dbcb32f67997585dcd3994357dd6d782
diff --git a/pages/site/releases/3.9.md b/pages/site/releases/3.9.md
index e3b26b3..f681d3e 100644
--- a/pages/site/releases/3.9.md
+++ b/pages/site/releases/3.9.md
@@ -6,11 +6,13 @@
 toc: true
 ---
 
-Download: **[3.9.4](https://gerrit-releases.storage.googleapis.com/gerrit-3.9.4.war)**
+Download: **[3.9.5](https://gerrit-releases.storage.googleapis.com/gerrit-3.9.5.war)**
+| [3.9.4](https://gerrit-releases.storage.googleapis.com/gerrit-3.9.4.war)
 | [3.9.2](https://gerrit-releases.storage.googleapis.com/gerrit-3.9.2.war)
 | [3.9.1](https://gerrit-releases.storage.googleapis.com/gerrit-3.9.1.war)
 
-Documentation: **[3.9.4](http://gerrit-documentation.storage.googleapis.com/Documentation/3.9.4/index.html)**
+Documentation: **[3.9.5](http://gerrit-documentation.storage.googleapis.com/Documentation/3.9.5/index.html)**
+| [3.9.4](http://gerrit-documentation.storage.googleapis.com/Documentation/3.9.4/index.html)
 | [3.9.2](http://gerrit-documentation.storage.googleapis.com/Documentation/3.9.2/index.html)
 | [3.9.1](http://gerrit-documentation.storage.googleapis.com/Documentation/3.9.1/index.html)
 
@@ -765,6 +767,59 @@
 
 ## Bugfix releases
 
+### 3.9.5
+
+* New features
+
+  * [Change 424957](https://gerrit-review.googlesource.com/424957);
+  Mention who owns the change in comment emails
+
+    When receiving the email, knowing the change owner helps the receiver prioritize
+    their reviews.
+
+  * [Issue 325309573](https://issues.gerritcodereview.com/issues/325309573):
+  Add `virtual_id_number` to `ChangeInfo`.
+
+    Introduces `virtualId` to change data to avoid clashes when starring changes
+    imported from foreign server ids.
+
+* Bug Fixes
+
+  * [Change 425597](https://gerrit-review.googlesource.com/425597):
+  Fix bogus account labels
+
+  * [Issue 337076005](https://issues.gerritcodereview.com/issues/337076005):
+  Fix vertical alignment of header icon and text
+
+  * [Change 420279](https://gerrit-review.googlesource.com/420279):
+  Fix buttons on header disappearing
+
+    The login button was disappearing when the title was big enough.
+
+  * [Issue 338826950](https://issues.gerritcodereview.com/issues/338826950):
+  Fix NPE during git clone
+
+  * [Change 423800](https://gerrit-review.googlesource.com/c/gerrit/+/423800):
+  Removed missed reference to assignee config in docs
+
+  * [Change 423378](https://gerrit-review.googlesource.com/c/gerrit/+/423378):
+  gr-main-header: fix header to wrap the better
+
+  * [Issue 335613081](https://issues.gerritcodereview.com/issues/335613081):
+  Fix clearing cache in gr-rest-api
+
+  * [Change 420357](https://gerrit-review.googlesource.com/c/gerrit/+/420357):
+  Fix buttons on header disappearing
+
+* Plugin changes
+
+   * codemirror-editor updated to: 3afc9b32d26c761d67b21256792720d5c8916b43
+
+* Other changes
+
+  * [Change 425817](https://gerrit-review.googlesource.com/425817):
+  Improved WorkQueue task thread names
+
 ### 3.9.4
 
 * Security Fixes
@@ -807,6 +862,9 @@
   Prevent starred changes clashes between local and imported changes having
   the same change number.
 
+    Note that as a result of this change the `virtual_id_number` is propagated
+    as part `ChangeInfo` returned in the REST API calls.
+
   * [Issue 325309574](https://issues.gerritcodereview.com/issues/3253095744):
   Assign draft comments to the correct change when there is ambiguity due to
   imported changes having the same change number.