add ref and link (#40)

Author: terakilobyte

source/fundamentals/connection.txt

@@ -10,6 +10,8 @@ Connection Guide
    :depth: 2
    :class: singlecol
 
+.. _golang_connection_guide:
+
 This guide shows you how to connect to a MongoDB instance or replica set
 deployment using the Go Driver.
 
@@ -125,7 +127,7 @@ Connection Options
 
 This section explains several common MongoDB connection and authentication
 options. You can pass the connection options as parameters of the connection
-URI to specify the behavior of the client. 
+URI to specify the behavior of the client.
 
 .. list-table::
    :header-rows: 1
@@ -211,4 +213,4 @@ URI to specify the behavior of the client.
 
 For a full list of connection options, see the `ClientOptions API
 documentation
-<https://pkg.go.dev/go.mongodb.org/[email protected]/mongo/options#ClientOptions>`__.
+<https://pkg.go.dev/go.mongodb.org/[email protected]/mongo/options#ClientOptions>`__.

source/usage-examples.txt

@@ -91,5 +91,5 @@ you can replace ``<user>`` with your username, ``<password>`` with your
 password, and ``<cluster-url>`` with the IP address or URL of your instance.
 
 For more information about connecting to your MongoDB instance, see our
-<TODO: Connection Guide>.
+:ref:`Connection Guide <golang_connection_guide>`.