* Flush mount for hdmi and usb c (#1)
* Adds CAD and STL files for flush mount mod.
* Renames mod folder name.
* Updates dimensions of flush mount opening.
* Adds photos and updates `README.md`.
* Reduces `.stl` size, adds `0.4 mm` chamfer, and notes installation.
* Adds image for BATIGE Mount.
* Removes possibly copyright image and updates `metadata.yml`.
* Updates `README.md` to no longer use `html`.
* Adds `All_Sizes_2` in `README.md`.
* Corrects `./Images/250_300_350_Render.png`.
Peter Pak