bpo-25910: Update LICENSE (GH-2873) (GH-2968)

Use the copy provided in https://bugs.python.org/issue25910GH-msg295200
(cherry picked from commit 8474d871)

LICENSE

@@ -13,12 +13,11 @@ software.
 
 In May 2000, Guido and the Python core development team moved to
 BeOpen.com to form the BeOpen PythonLabs team.  In October of the same
-year, the PythonLabs team moved to Digital Creations (now Zope
-Corporation, see http://www.zope.com).  In 2001, the Python Software
-Foundation (PSF, see http://www.python.org/psf/) was formed, a
-non-profit organization created specifically to own Python-related
-Intellectual Property.  Zope Corporation is a sponsoring member of
-the PSF.
+year, the PythonLabs team moved to Digital Creations, which became
+Zope Corporation.  In 2001, the Python Software Foundation (PSF, see
+https://www.python.org/psf/) was formed, a non-profit organization
+created specifically to own Python-related Intellectual Property.
+Zope Corporation was a sponsoring member of the PSF.
 
 All Python releases are Open Source (see http://www.opensource.org for
 the Open Source Definition).  Historically, most, but not all, Python