doc: add 3.4.0 to the index of releases

Add the new release to the doc index.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

doc/conf.py

@@ -159,6 +159,7 @@
     "current_version": version,
     "versions": (
         ("latest", "/"),
+        ("3.4.0", "/3.4.0/"),
         ("3.3.0", "/3.3.0/"),
         ("3.2.0", "/3.2.0/"),
         ("3.1.0", "/3.1.0/"),