Robert J Spencer

Add Crows Feet to Arrowhead options

2

Hi, although documentation claims D2 is useful for ERDs, it would be useful to have more options for the arrowheads, such as [crows feet](https://vertabelo.com/blog/crow-s-foot-notation/).

https://github.com/StirlingLabs/BigSpans.Net/new/master?filename=.github%2Fworkflows%2Fcodeql-analysis.yml&workflow_template=codeql&code_scanning Will need the build & test steps updated to match the existing CI.

Allow user to limit key usage to certification

1

Minor backward-compatible change that increases flexibility

### Is there an existing issue for this? - [X] I have searched the existing issues ### Current Behavior Includes proxy-pass and grpc-pass in a single entry: ``` server {...