chore(docs): update existing diagrams (#1187)

## Description
Update existing diagrams to use company branding (colors, topography,
logo). Also include the draw.io file in this repo for source control
reasons.

## Related Issue

Relates to #1185 

## Type of change

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [x] Other (security config, docs update, etc)

## Checklist before merging

- [x] Test, docs, adr added or updated as needed
- [x] [Contributor
Guide](https://github.com/defenseunicorns/uds-template-capability/blob/main/CONTRIBUTING.md)
followed

---------

Co-authored-by: Micah Nagel <[email protected]>

docs/.images/diagrams/README.md

@@ -9,14 +9,17 @@ At this time there are three layers to our diagram that visually explain the fol
 
 3. `Ports and Protocols`, similar to `Traffic Direction` layer with the addition of ports and protocols.
 
-## How to Customize
-To customize the diagram, download the svg and in [draw.io](https://draw.io) create a new diagram and load in the svg.
+## Making Changes to Diagrams for UDS Core
 
-To download the [svg from github](https://github.com/defenseunicorns/uds-core/tree/main/docs/.images), select one of the svg files, then select the download button in the top right of the `Preview` view.
+Utilize the drawio file to make changes across all diagrams. Make sure that changes are exported in the svg format and put into this directory if being used in the docs as well as any changes to the drawio file.
 
-Alternatively you can also download the svg from the [uds.defenseunicorns.com](https://uds.defenseunicorns.com/reference/uds-core/overview/) docsite by right clicking and selecting the `Save image as` option.
+## How to Customize For Outside Use
+Utilize the drawio file included in this directory to access all of the diagrams in one place.
+
+To customize a specific diagram, download the svg and in [draw.io](https://draw.io) create a new diagram and load in the svg.
 
-It doesn't matter which svg you download, they all contain the metadata for the other layers mentioned above (you may need to enable the layers pop up in [draw.io](https://draw.io) to change your layer).
+To download the [svg from github](https://github.com/defenseunicorns/uds-core/tree/main/docs/.images/diagrams), select one of the svg files, then select the download button in the top right of the `Preview` view.
 
+Alternatively you can also download the svg from the [uds.defenseunicorns.com](https://uds.defenseunicorns.com/reference/uds-core/overview/) docsite by right clicking and selecting the `Save image as` option.
 
 #### If you have suggestions for the diagrams, we welcome issues or pull requests contributions to [uds-core](https://github.com/defenseunicorns/uds-core).