chore: update `extensions.json`

.vscode/extensions.json

@@ -1,5 +1,6 @@
 {
   "recommendations": [
+    "christian-kohler.path-intellisense",
     "vscode-icons-team.vscode-icons",
     "davidanson.vscode-markdownlint",
     "stylelint.vscode-stylelint",
@@ -7,6 +8,8 @@
     "dbaeumer.vscode-eslint",
     "esbenp.prettier-vscode",
     "lokalise.i18n-ally",
+    "redhat.vscode-yaml",
+    "csstools.postcss",
     "mikestead.dotenv",
     "eamodio.gitlens",
     "antfu.iconify",