add query string parameters for setting panel width

[makerslabemlyon]

Currently writing a course and embedding codepan iframes for experimenting with JS, yet having large console is a design problem for integration. I was thinking about something like what Glitch does: https://glitch-embed.glitch.me/#preview

---

IssueHunt Summary

Backers (Total: $100.00)

• issuehunt ($100.00)

Submitted pull Requests

• #70 iframe width and tabs
• #113 Add query parameter for pane widths
• #112 Add query parameter for panel widths

---

Become a backer now!

Or submit a pull request to get the deposits!

Tips

• Checkout the Issuehunt explorer to discover more funded issues.
• Need some help from other developers? Add your repositories on IssueHunt to raise funds.

[IssueHuntBot]

@issuehunt has funded $100.00 to this issue.

---

• Submit pull request via IssueHunt to receive this reward.
• Want to contribute? Chip in to this issue via IssueHunt.
• Checkout the IssueHunt Issue Explorer to see more funded issues.
• Need help from developers? Add your repository on IssueHunt to raise funds.

[nenjack]

This #75 Pull request includes tabs as GET parameters

[nenjack]

cc @makerslabemlyon