Update readme-vars.yml

[homerr]

closes issue #14

---

• [x] I have read the contributing guideline and understand that I have made the correct modifications

---

Description:

updated description

Benefits of this PR and context:

reflects changes in container

How Has This Been Tested?

n/a

Source / References:

[LinuxServer-CI]

I am a bot, here are the test results for this PR: https://ci-tests.linuxserver.io/lspipepr/remmina/1.4.2dfsg-1ubuntu1-pkg-bd67b2bf-dev-838cb796bb036781c6fd010a1e08f59abbc4fd15-pr-15/index.html https://ci-tests.linuxserver.io/lspipepr/remmina/1.4.2dfsg-1ubuntu1-pkg-bd67b2bf-dev-838cb796bb036781c6fd010a1e08f59abbc4fd15-pr-15/shellcheck-result.xml	Tag	Passed
amd64-1.4.2dfsg-1ubuntu1-pkg-bd67b2bf-dev-838cb796bb036781c6fd010a1e08f59abbc4fd15-pr-15	✅
arm64v8-1.4.2dfsg-1ubuntu1-pkg-bd67b2bf-dev-838cb796bb036781c6fd010a1e08f59abbc4fd15-pr-15	✅