Move Tailwind to peer-dependency

Author: adamwathan

package.json

@@ -18,11 +18,11 @@
     "lodash.topath": "^4.5.2",
     "object-hash": "^2.1.1",
     "postcss-selector-parser": "^6.0.4",
-    "quick-lru": "^5.1.1",
-    "tailwindcss": "^2.0.3"
+    "quick-lru": "^5.1.1"
   },
   "peerDependencies": {
-    "postcss": "^8.2.6"
+    "postcss": "^8.2.6",
+    "tailwindcss": "^2.0.3"
   },
   "devDependencies": {
     "@tailwindcss/aspect-ratio": "^0.2.0",