Add legal section to donations page to make it clear that donations do not relate to services.

docs/src/donating.rst

@@ -2,11 +2,10 @@
 =========================================================
 
 Managing, maintaining and advancing a project as large as Cython takes
-**a lot of time and dedication**.  This is really a full-time job that
-is currently done by **Stefan Behnel**, paid by users just like you.
+**a lot of time and dedication**.
 
 **Your support can make a difference**
-for improving a great tool that helps you every day!
+for a great tool that helps you every day!
 
 Please consider signing a subscription for continuous project support via
 
@@ -19,5 +18,25 @@ or donating via
 * `PayPal <https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=HLS9JEYD4ETB6&source=url>`_
 
 Note that PayPal takes 5 - 15% fees for small non-EUR payments,
-which is money that you pay without helping us.
-Consider signing up for a GitHub Sponsors subscription instead.
+which is money that *you pay without helping us*.
+Consider signing up for a GitHub Sponsors subscription instead,
+which is currently free of additional charges.
+
+
+Legal Notice for Donations
+--------------------------
+
+Any donation that you make to the Cython project is voluntary and
+is not a fee for any services, goods, or advantages.  By making
+a donation to the Cython project, you acknowledge that we have the
+right to use the money you donate in any lawful way and for any
+lawful purpose we see fit and we are not obligated to disclose
+the way and purpose to any party unless required by applicable
+law.  Although Cython is free software, to the best of our knowledge
+the Cython project does not have any tax exempt status.  The Cython
+project is neither a registered non-profit corporation nor a
+registered charity in any country.  Your donation may or may not
+be tax-deductible; please consult your tax advisor in this matter.
+We will not publish or disclose your name and/or e-mail address
+without your consent, unless required by applicable law.  Your
+donation is non-refundable.