Previously, one needed to specifying all the HTTP status
codes that we want to render along with the operation,
but the primary use case just needs the responses of
all the status codes, and not just one.
This commit modifies the Markdown extension to render
all the responses of all status codes of a specified
operation in a loop.
The Markdown files in this directory ( /zulip/docs ) are not intended
to be read on GitHub. Instead, visit our
ReadTheDocs to
read the Zulip documentation.