tiny-warning out of dev dependencies

package.json

@@ -29,13 +29,13 @@
     "decimal.js-light": "^2.5.0",
     "jsbi": "^3.1.1",
     "tiny-invariant": "^1.1.0",
+    "tiny-warning": "^1.0.3",
     "toformat": "^2.0.0"
   },
   "devDependencies": {
     "@types/big.js": "^4.0.5",
     "@types/jest": "^24.0.25",
     "babel-plugin-transform-jsbi-to-bigint": "^1.3.1",
-    "tiny-warning": "^1.0.3",
     "tsdx": "^0.12.3"
   },
   "engines": {