Fix ak8so role (#647)

Author: rayangler

snooty/rstspec.toml

@@ -1633,7 +1633,7 @@ type = {link = "https://learn.mongodb.com%s"}
 
 [role."ak8so"]
 help = """Link to the MongoDB Atlas Kubernetes Operator documentation."""
-type = {link = "https://www.mongodb.com/docs/atlas/atlas-operator%s", ensure_trailing_slash = true}
+type = {link = "https://www.mongodb.com/docs/atlas/operator%s", ensure_trailing_slash = true}
 
 ### Types of objects (directive & role pairs)
 [rstobject."py:class"]