Docs: Fix text for contributing to collection link (#76174)

docs/docsite/rst/dev_guide/developing_modules.rst

@@ -36,7 +36,7 @@ If your use case isn't covered by an existing module, an action plugin, or a rol
 * I want to :ref:`write a Windows module <developing_modules_general_windows>`.
 * I want :ref:`an overview of Ansible's architecture <developing_program_flow_modules>`.
 * I want to :ref:`document my module <developing_modules_documenting>`.
-* I want to :ref:`contribute my module back to Ansible Core <developing_modules_checklist>`.
+* I want to :ref:`contribute my module to an existing Ansible collection <developing_modules_checklist>`.
 * I want to :ref:`add unit and integration tests to my module <developing_testing>`.
 * I want to :ref:`add Python 3 support to my module <developing_python_3>`.
 * I want to :ref:`write multiple modules <developing_modules_in_groups>`.