* [README] add Requirements section

This is based user feedback and testing. This may expand if need be
Signed-off-by: NAyane Satomi <chinodesuuu@gmail.com>

* [README] raised the bar a bit more

Apparently we were targeting GLIBC 2.17
Signed-off-by: NAyane Satomi <chinodesuuu@gmail.com>

I somehow deleted it during the conflict resolution
Signed-off-by: NAyane Satomi <chinodesuuu@gmail.com>

Signed-off-by: NAyane Satomi <chinodesuuu@gmail.com>

Fixes GH-965

This is so we can try out the web worker extension host.

- Implement the localization service.
- Use the proper build process which generates the require JSON files.
- Implement getting the locale and language configuration.

Removed linked to coder.com/enterprise,(404)
replaced with link to coder.com

This means that you have to turn on features now instead of disabling
them like auth and https.

In addition:
- Allow multiple options for auth (only password for now).
- Combine the install docs since they had many commonalities and
- generally simplified them (hopefully not too much).
- Move all example configs into docs/examples.

To build the extensions for development.