Remove Argos visual testing CI/CD and dependencies

Author: ajnart

.github/workflows/argos.yml

@@ -44,8 +44,6 @@
     "tailwindcss": "^3.4.19"
   },
   "devDependencies": {
-    "@argos-ci/cli": "^4.1.1",
-    "@argos-ci/playwright": "^6.4.2",
     "@docusaurus/module-type-aliases": "^3.9.2",
     "@docusaurus/tsconfig": "^3.9.2",
     "@docusaurus/types": "^3.9.2",