Update Contributing to the Documentation.rst

Documentation/source/Readme/Contributing to the Documentation.rst

@@ -33,7 +33,7 @@ You can perform the following steps to modify a document or supplement some cont
    The document team will review your modifications and update the file content accordingly. 
    You will be appreciated for your support and contributions for the OpenHarmony documentation.
 
-For more information, see Contribution Process.
+For more information, see `Contribution Process <https://git.ostc-eu.org/docs/developer-guide/-/blob/master/Documentation/source/Readme/Contribution%20Process.rst/>`_.
 
 Feedback on Documentation
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