doc: add v2.6 to doc menu selector
@@ -192,6 +192,7 @@ html_context = {
'docs_title': docs_title,
'is_release': is_release,
'versions': ( ("latest", "/latest/"),
+ ("2.6", "/2.6/"),
("2.5", "/2.5/"),
("2.4", "/2.4/"),
("2.3", "/2.3/"),
