Release 0.1.39-rc2

What's Changed

• Docs: Add WSL details by @aimurphy in #493
• Docs: Add troubleshooting for Python SSL certificates on macOS by @aimurphy in #494
• Detect and default to provider with env set by @mfortman11 in #496
• Docs: Known limitation for Windows nested virtualization by @aimurphy in #507
• update limits so knowledge filters file list isn't limited to one by @mfortman11 in #510
• Docs: Fix python requirement and README anchors by @aimurphy in #512
• add tooltip to view full file names by @mfortman11 in #513

Full Changelog: v0.1.38...v0.1.39-rc2