MJML Website 'Try it live' feature allows search engines to index the contents.

[ck-maciek]

Describe the bug
MJML Website Try it live feature allows search engines to index the contents.

To Reproduce
Steps to reproduce the behavior:

1. Open google.com
2. Search for site:mjml.io/try-it-live

Expected behavior
Indvidual previews are not indexed

MJML environment (please complete the following information):

• MJML website

Email sending environment(for rendering issues):

• N/A

Affected email clients (for rendering issues):

• N/A

Screenshots
N/A

Additional context
This is a potential privacy issue. I doubt that most users realize that their previews may become indexed by google and searchable.

[iRyusa]

I think it was on robots.txt at some point but it was removed somehow. I'll forward this to Mailjet as they handle the mjml.io website.