Add a mention about the new organisation in tools FAQ section

Author: m-aciek

documentation/translating.rst

@@ -184,6 +184,8 @@ Here's what we're using:
 - :pypi:`potodo` to list what needs to be translated.
 - :pypi:`sphinx-lint` to validate reST syntax in translation files.
 
+Some related tools and projects can be found in
+`python-docs-translations organisation on GitHub <https://github.com/python-docs-translations>`__.
 
 How is a coordinator elected?
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