Adds a bit of conceptual docs about metadata. We already have lots of
detail on how to configure it, how it's merged in the `definitions`
page, and how it's implemented in in-process providers.
---------
Signed-off-by: Todd Baert <todd.baert@dynatrace.com>
Total web-docs overhaul:
- puts a helpful intro at the start, with a demo on the next page
- adds an "architecture" page which discusses in-process vs rpc
- adds a deployment page with mentions how to install/run
- adds a "reference" section which includes:
- specs
- protos (in the form of autogenerated markdown for easy navigation)
- autogenerated CLI docs
- adds FAQ
---------
Signed-off-by: Todd Baert <todd.baert@dynatrace.com>
Co-authored-by: Michael Beemer <beeme1mr@users.noreply.github.com>