Update contact details, including new repo URL

README.md

@@ -36,9 +36,3 @@ The migrations are run as python modules, so you need to have their file locatio
 An example would look like
 
     $ migrate-l10n --lang it --reference-dir gecko-strings --localization-dir l10n-central/it bug_1451992_preferences_sitedata bug_1451992_preferences_translation
-
-Contact
--------
-
- - mailing list: https://lists.mozilla.org/listinfo/tools-l10n
- - bugzilla: [Open Bugs](https://bugzilla.mozilla.org/buglist.cgi?component=Fluent%20Migration&product=Localization%20Infrastructure%20and%20Tools&bug_status=__open__) - [New Bug](https://bugzilla.mozilla.org/enter_bug.cgi?product=Localization%20Infrastructure%20and%20Tools&component=Fluent%20Migration)

setup.py

@@ -9,7 +9,7 @@
     author='Mozilla',
     author_email='[email protected]',
     license='APL 2',
-    url='https://hg.mozilla.org/l10n/fluent-migration/',
+    url='https://github.com/mozilla/fluent-migrate',
     keywords=['fluent', 'localization', 'l10n'],
     classifiers=[
         'Development Status :: 3 - Alpha',