feat: bump jest@24, flow@0.91, babel@7 (#63)

Author: thymikee

.babelrc

@@ -0,0 +1,3 @@
+node_modules
+flow-typed
+build

.eslintignore

@@ -1,2 +1,2 @@
 [version]
-^0.86.0
+^0.91.0

.flowconfig

@@ -0,0 +1,7 @@
+module.exports = {
+  presets: [
+    '@babel/preset-react',
+    '@babel/preset-flow',
+    ['@babel/preset-env', { targets: { node: 6 } }],
+  ],
+};