Stop terminal cursor from blinking

[hzclarksm]

Problem

• The blinking cursor used in the terminal is at best highly distracting

Proposed Solution

• Provide a cursorBlinkRate setting for terminal similar to that used in notebooks.

Additional context

[welcome]

Thank you for opening your first issue in this project! Engagement like this is essential for open source projects! 🤗

If you haven't done so already, check out Jupyter's Code of Conduct. Also, please try to follow the issue template as it helps other other community members to contribute more effectively.

You can meet the other Jovyans by joining our Discourse forum. There is also an intro thread there where you can stop by and say Hi! 👋

Welcome to the Jupyter community! 🎉