doc: remove releases before 2.7 from index
Remove all old releases from the index.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/doc/conf.py b/doc/conf.py
index f59acb5..3fc1705 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -165,11 +165,6 @@
("3.1.0", "/3.1.0/"),
("3.0.0", "/3.0.0/"),
("2.7.4 (LTS)", "/2.7.4/"),
- ("2.6.0", "/2.6.0/"),
- ("2.5.0", "/2.5.0/"),
- ("2.4.0", "/2.4.0/"),
- ("2.3.0", "/2.3.0/"),
- ("1.14.1", "/1.14.1/"),
),
"display_vcs_link": True,
"reference_links": {