List v3.4.0 in versions page. (#27860)

diff --git a/site/_data/docs-versions.yml b/site/_data/docs-versions.yml
index e5078145f7dadb8931634f166f28c8effcf351c5..82ef412b922aab0c1e849ca2537588142ee00251 100644 (file)
--- a/site/_data/docs-versions.yml
+++ b/site/_data/docs-versions.yml
@@ -29,9 +29,10 @@
 
 - group: v3.x
   baseurl: https://getbootstrap.com/docs
-  description: Single docs site for our previous major release. Last update was v3.3.7.
+  description: Our previous major release and its minor versions. Last update was v3.4.0.
   versions:
     - v: 3.3
+    - v: 3.4
 
 - group: v4.x
   baseurl: https://getbootstrap.com/docs