fix(deps): update eslint and prettier (#110)

Author: renovate[bot]

package-lock.json

@@ -31,7 +31,7 @@
     "eslint": "^5.16.0",
     "mocha": "^6.1.3",
     "npm-run-all": "^4.1.5",
-    "prettier": "^1.16.4",
+    "prettier": "^1.17.0",
     "standard-version": "^5.0.2",
     "typescript": "^3.4.3"
   },
@@ -44,7 +44,7 @@
     "babel-eslint": "^9.0.0",
     "eslint-config-prettier": "^4.1.0",
     "eslint-plugin-flowtype": "^3.6.1",
-    "eslint-plugin-import": "^2.16.0",
+    "eslint-plugin-import": "^2.17.2",
     "eslint-plugin-jsx-a11y": "6.2.1",
     "eslint-plugin-node": "^8.0.1",
     "eslint-plugin-prettier": "^3.0.1",