Add Vagrant Icon (#677)

* add logo and reference image

* update docs

* reduce precision and update svg size

Co-authored-by: Terence Eden <edent@users.noreply.github.com>

images/reference/index.md

@@ -304,4 +304,6 @@ Where possible this links to the organisation's brand guidelines page.
 | <img src="/images/svg/sublimemerge.svg" width="256" /> | <img src="/images/reference/sublime_merge.png" width="256" /> | https://www.sublimehq.com/ |
 | <img src="/images/svg/linearapp.svg" width="256" />	| <img src="/images/reference/linearapp.png" width="256" />	| https://linear.app/	|
 | <img src="/images/svg/nginx.svg" width="256" /> | <img src="/images/reference/NGINX-Part-of-F5-horiz-black-type-1.svg" width="256" /> | https://www.nginx.com/ |
-| <img src="/images/svg/endeavouros.svg" width="256" /> | <img src="/images/reference/endeavouros.png" width="256" /> | https://github.com/endeavouros-team/endeavouros-theming |
+| <img src="/images/svg/vagrant.svg" width="256" /> | <img src="/images/reference/vagrant.png" width="256" /> | https://www.vagrantup.com/files/press-kit.zip |
+| <img src="/images/svg/endeavouros.svg" width="256" /> | <img src="/images/reference/endeavouros.png" width="256" /> | https://github.com/endeavouros-team/endeavouros-theming |
+

images/svg/vagrant.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+aria-label="Vagrant" role="img"
+viewBox="0 0 512 512"><rect
+width="512" height="512"
+rx="15%"
+fill="#fff"/><path d="m418 114.3-73.65 42.84v25.88l-58.94 127.1L256 330.46v93.04l63.14-36.4 98.89-242.12zm-206.2 46.78V131.9l-.3-.18-43.9 25.4v25.9l59 132.7L256 301.16v-37z" fill="#1159cc"/><path d="M167.63 183v-25.93l44.19-25.44-73.66-43.15-44.19 25.8v31.6l99.45 241.5 62.58 36.1v-90.7l29.43-17.1-.35-.2 59.29-132.46v-25.9l73.66-42.8-44.2-25.8-73.6 43.1h-.05v29.48L256 264.16v34.45l-29.47 17.1z" fill="#127eff"/></svg>