Remove babel

package.json

@@ -42,12 +42,9 @@
     "watch": "rollup -w -c"
   },
   "devDependencies": {
-    "@babel/core": "^7.1.0",
     "@types/cheerio": "^0.22.9",
     "@types/jest": "^23.3.2",
     "autoprefixer": "^9.1.5",
-    "babel-core": "^7.0.0-0",
-    "babel-jest": "^23.6.0",
     "cheerio": "^1.0.0-rc.2",
     "codecov": "^3.1.0",
     "cssnano": "^4.1.0",

yarn.lock

@@ -8,7 +8,7 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@^7.0.0-rc.1", "@babel/core@^7.1.0":
+"@babel/core@^7.0.0-rc.1":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.1.0.tgz#08958f1371179f62df6966d8a614003d11faeb04"
   dependencies:
@@ -450,10 +450,6 @@ babel-core@^6.0.0, babel-core@^6.26.0:
     slash "^1.0.0"
     source-map "^0.5.7"
 
-babel-core@^7.0.0-0:
-  version "7.0.0-bridge.0"
-  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-7.0.0-bridge.0.tgz#95a492ddd90f9b4e9a4a1da14eb335b87b634ece"
-
 babel-generator@^6.18.0, babel-generator@^6.26.0:
   version "6.26.1"
   resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.1.tgz#1844408d3b8f0d35a404ea7ac180f087a601bd90"