DOCSP-15685 hardcode legacy EOL extlinks

Author: andf-mongodb

conf.py

@@ -82,12 +82,15 @@ def has(self, *args):
     'mms-docs': ('https://docs.cloudmanager.mongodb.com%s', ''),
     'mms-home': ('https://cloud.mongodb.com%s', ''),
     'opsmgr': ('https://docs.opsmanager.mongodb.com/current%s', ''),
-    'products': ('https://www.mongodb.com/products%s', '')
+    'products': ('https://www.mongodb.com/products%s', ''),
+    'v2.6': ('https://docs.mongodb.com/v2.6%s', ''),
+    'v2.4': ('https://docs.mongodb.com/v2.4%s', ''),
+    'v2.2': ('https://docs.mongodb.com/v2.2%s', '')
 }
 
 ## add `extlinks` for each published version.
-for i in conf.git.branches.published:
-    extlinks[i] = ( ''.join([ conf.project.url, '/', i, '%s' ]), '' )
+#for i in conf.git.branches.published:
+#    extlinks[i] = ( ''.join([ conf.project.url, '/', i, '%s' ]), '' )
 
 intersphinx_mapping = {}
 for i in conf.system.files.data.intersphinx: