DOCSP-25515 Fix build errors (#810)

Fixes build errors introduced in https://github.com/10gen/docs-mongocli/pull/806.

Author: pierwill

source/configure/custom-output.txt

@@ -1,8 +1,8 @@
 .. _go-template-output: 
 
-=============================
+========================================
 Customize the {+mcli+} Output
-=============================
+========================================
 
 .. default-domain:: mongodb
 

source/configure/environment-variables.txt

@@ -98,11 +98,11 @@ The {+mcli+} supports the following environment variables:
             - JSON output that includes all fields that {+mcli+} returns.
 
           * - ``json-path``
-            - JSON output that includes the :doc:`fields that you specify </reference/json-path>`.
+            - JSON output that includes the :doc:`fields that you specify </configure/custom-output>`.
 
           * - ``go-template``
             - Custom-formatted output that includes the :doc:`fields 
-              that you specify in a Go template </configure/go-template-output>`.
+              that you specify in a Go template </configure/custom-output>`.
 
    * - ``MCLI_MONGOSH_PATH``
      - The full path on your local system to the MongoDB Shell,

source/reference.txt

@@ -16,4 +16,4 @@ Reference
    :titlesonly:
 
    /reference/mms-cluster-settings-file
-   /reference/json-path
+