Bug: Clicking the troubleshooting instructions button on the devtools opens 2 tabs

[peppizza]

React version: Devtools 4.8.2
Firefox version: 79.0 64-bit

Steps To Reproduce

1. Go to a non-react page
2. Open the devtools box
3. Click troubleshooting instructions

The current behavior

Opens 2 tabs of the github page

The expected behavior

Should open 1 tab of the github page