Fix readme updates

Closes #78

See merge request !235

Add a custom BOBRC file

See merge request !234

to customize the location of automated downloads
This should prevents errors like https://gitlab.idiap.ch/bob/bob.bio.face/-/jobs/238053

Revert "Merge branch 'revert-a1a488bb' into 'master'"

See merge request !233

This reverts merge request !232

Revert "Merge branch 'revert-51677b07' into 'master'"

See merge request !232

This reverts merge request !228

[bootstrap] Use http instead of https (faster and easier to maintain)

See merge request !231

Bump pybind11 version to 2.6.2, following bob.devel

See merge request !230

[proxy] Use proxy for other channels, i.e., conda-forge, too

See merge request !224

Add conda-forge as a low priority channel in the builds

See merge request !229

Revert "Merge branch 'bob-devel-update' into 'master'"

See merge request !228

This reverts merge request !227

bumped bob-devel

See merge request !227

use https version of bobconda proxy

See merge request !226

related to #76

Merge branch '73-index-error-when-fetching-package-previous-tags-and-there-aren-t-any' into 'master'

Resolve "index error when fetching package previous tags and there aren't any"

Closes #73

See merge request !218

Update the template precommit config file

See merge request !225

Re-direct miniconda installation through reverse proxy

See merge request !223

Use apache2 reverse proxy instead of mirror

See merge request !222