fix for readthedocs/readthedocs.org#4043

lau-jay · lau-jay · commit 5507200ce1bd · 2019-02-18T18:09:11.000+08:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "tornado-stable"]
 	path = tornado-stable
-	url = git@github.com:tornadoweb/tornado.git
+    url = https://github.com/tornadoweb/tornado.git
