Draft: PoC: Run Vale style check

Wippy wip.

.vale/styles/Vocab/Apertis/accept.txt

+ATF
+Apertis
+Flatpaks?
+GPL
+GitLab
+GlobalPlatform
+HMI
+HTML
+HiKey
+IPAs
+KVM
+LFS
+MX
+OpenSSL
+PDFs?
+REE
+RK
+Renesas
+Rockchip
+SDK
+SMC
+SoC
+TAs
+TEEs?
+TPM
+TrustZone
+UI
+UUID
+VMs?
+VirtualBox
+WIP
+Xen
+YAML
+OSpack