minor #11631 [Contributing] Fixed a wrong reference (javiereguiluz)

This PR was merged into the 3.4 branch.

Discussion
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[Contributing] Fixed a wrong reference

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3b135ec [Contributing] Fixed a wrong reference

Author: weaverryan

contributing/code/standards.rst

@@ -268,7 +268,7 @@ Documentation
 * When adding a new class or when making significant changes to an existing class,
   an ``@author`` tag with personal contact information may be added, or expanded.
   Please note it is possible to have the personal contact information updated or
-  removed per request to the doc:`core team </contributing/code/core_team>`.
+  removed per request to the :doc:`core team </contributing/code/core_team>`.
 
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