move react to devDep

package.json

@@ -23,16 +23,14 @@
     "example": "parcel docs/example.html",
     "release": "np"
   },
-  "peerDependencies": {
-    "react": "^16.8.4",
-    "react-dom": "^16.8.4"
-  },
   "devDependencies": {
     "ava": "1.3.1",
     "browser-env": "3.2.6",
     "np": "*",
     "parcel": "1.12.2",
     "raf": "3.4.1",
+    "react": "^16.8.4",
+    "react-dom": "^16.8.4",
     "react-test-renderer": "^16.8.4"
   },
   "ava": {

yarn.lock

@@ -5769,6 +5769,16 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+react-dom@^16.8.4:
+  version "16.8.6"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.6.tgz#71d6303f631e8b0097f56165ef608f051ff6e10f"
+  integrity sha512-1nL7PIq9LTL3fthPqwkvr2zY7phIPjYrT0jp4HjyEQrEROnw4dG41VVwi/wfoCneoleqrNX7iAD+pXebJZwrwA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+    scheduler "^0.13.6"
+
 react-is@^16.8.1, react-is@^16.8.6:
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.6.tgz#5bbc1e2d29141c9fbdfed456343fe2bc430a6a16"
@@ -5784,6 +5794,16 @@ react-test-renderer@^16.8.4:
     react-is "^16.8.6"
     scheduler "^0.13.6"
 
+react@^16.8.4:
+  version "16.8.6"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.8.6.tgz#ad6c3a9614fd3a4e9ef51117f54d888da01f2bbe"
+  integrity sha512-pC0uMkhLaHm11ZSJULfOBqV4tIZkx87ZLvbbQYunNixAAvjnC+snJCg0XQXn9VIsttVsbZP/H/ewzgsd5fxKXw==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    prop-types "^15.6.2"
+    scheduler "^0.13.6"
+
 read-pkg-up@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-3.0.0.tgz#3ed496685dba0f8fe118d0691dc51f4a1ff96f07"