add version source constant

Author: schmalliso

snooty.toml

@@ -31,7 +31,7 @@ toc_landing_pages = [ "/administration",
             "/core/index-hashed", 
             "/core/index-multikey", 
             "/core/index-partial", 
-            "/core/index-sparse", 
+            "/core/index-sparse", 1186
             "/core/index-text", 
             "/core/index-ttl", 
             "/core/index-unique", 
@@ -121,6 +121,7 @@ mdb-shell = "MongoDB Shell"
 
 [constants]
 version-dev = "4.3"
+version = "4.2"
 package-name-org = "mongodb-org"
 package-name-enterprise = "mongodb-enterprise"
 pgp-fingerprint = "20691EEC35216C63CAF66CE1656408E390CFB1F5"