chore(package): update babel-eslint to version 10.0.0

Closes #13

Author: greenkeeper[bot]

package.json

@@ -42,7 +42,7 @@
   "homepage": "https://github.com/Leeds-eBooks/pure-render-prop-component#readme",
   "devDependencies": {
     "babel-cli": "^6.26.0",
-    "babel-eslint": "^8.2.2",
+    "babel-eslint": "^10.0.0",
     "babel-jest": "^22.4.3",
     "babel-plugin-transform-flow-strip-types": "^6.22.0",
     "babel-preset-env": "^1.6.1",