Fix image centering in normal and responsive layouts

package.json

@@ -12,6 +12,7 @@
     "test:admin": "node scripts/admin-quality-check.mjs",
     "test:search": "node scripts/live-search-check.mjs",
     "test:image-size": "node scripts/image-size-check.mjs",
+    "test:image-alignment": "node scripts/image-alignment-check.mjs",
     "test:link-media": "node scripts/link-media-check.mjs",
     "test:404": "node scripts/not-found-check.mjs",
     "test:colors": "node scripts/color-picker-check.mjs",