Sorry for the tiny commits!

Updated for v2.22.0 of the git bash installer. I'm not totally sure that using the Windows certificate store is the best thing to do, but in theory it should give a better chance of being able to deal with corporate firewalls that have their own root CAs.

Duplicate IDs for the macOS / Linux tabs in the "Text Editor" section
prevented anything from showing up when you click on the "Linux" tab.

Fixes #585

SWC changes: wrote a bash script that is tested against git-bash and the linux subsystem for windows thingo (via someone else in slack) to pull a copy of sqlite from sqlite.org and add it to local bin and then add that local bin to bash path.

DC changes: there's a pull request asking for the sqlitebrowser, so I added a check if the workshop is dc, which just points them at the sqlite browser download page.

Introduced in commit e31462b1 .

TextWrangler by Barebones Software has been sunset, but they have made BBEdit free now.

filename has been changed from google-refine.exe to openrefine.exe some time ago

Alter Win+Anaconda instructions to match current Anaconda installer text.

`bellow` -> `below` (almost not worth a PR, but still)