message: minor: fix docs typo
diff: @@ -62,7 +62,7 @@ c++ --std=c++11 <input>.cpp
  ### Make a Connection
  **IMPORTANT**: Before making any connections, you need to create one and only
  -one instance of [`mongocxx::instance`]({{< api3red classmongocxx_1_1instance >}}).
  +one instance of [`mongocxx::instance`]({{< api3ref classmongocxx_1_1instance >}}).
  This instance must exist for the entirety of your program.
  To connect to a running MongoDB instance, use the
  