DOCSP-15685 hardcode legacy EOL extlinks

Author: andf-mongodb

conf.py

@@ -112,12 +112,20 @@ def has(self, *args):
     'csharp-docs': ('https://mongodb.github.io/mongo-csharp-driver/2.4/reference/%s', ''),
     'java-async-docs': ('https://mongodb.github.io/mongo-java-driver-reactivestreams/1.6/%s', ''),
     'java-async-api': ('https://mongodb.github.io/mongo-java-driver-reactivestreams/1.6/javadoc/%s', ''),
-    'go-api': ('https://godoc.org/github.com/mongodb/mongo-go-driver/%s', '')
+    'go-api': ('https://godoc.org/github.com/mongodb/mongo-go-driver/%s', ''),
+    'v4.0': ('https://docs.mongodb.com/v4.0/%s', ''),
+    'v3.6': ('https://docs.mongodb.com/v3.6/%s', ''),
+    'v3.4': ('https://docs.mongodb.com/v3.4/%s', ''),
+    'v3.2': ('https://docs.mongodb.com/v3.2/%s', ''),
+    'v3.0': ('https://docs.mongodb.com/v3.0/%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: