chore(styled-components): upgrade to 2.0.0 (#15)

.travis.yml

@@ -1,9 +1,7 @@
 sudo: false
 language: node_js
 node_js:
-  - "6"
-  - "7.5.0"
-  - "7"
+  - "8"
 
 notifications:
   email: evenchange4@gmail.com

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 * feat(packages): update mcs-lite-* packages & react-scripts 1.0.0
+* chore(styled-components): upgrade to 2.0.0
 
 ## 0.1.0
 

README.md

@@ -7,6 +7,12 @@
 
 ![DEMO](./docs/demo.gif)
 
+## Requirements
+
+-   node >= 8.0.0
+-   npm >= 5.0.0
+-   yarn >= 0.24.6
+
 ## Usage
 
 ```

package.json

@@ -3,17 +3,17 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "mcs-lite-connect": "^0.3.0",
-    "mcs-lite-icon": "^0.3.0",
-    "mcs-lite-theme": "^0.3.0",
-    "mcs-lite-ui": "^0.4.0",
+    "mcs-lite-connect": "^0.3.1",
+    "mcs-lite-icon": "^0.3.1",
+    "mcs-lite-theme": "^0.3.1",
+    "mcs-lite-ui": "^0.4.1",
     "normalize.css": "^7.0.0",
     "react": "^15.5.4",
     "react-dom": "^15.5.4",
-    "styled-components": "rc"
+    "styled-components": "^2.0.0"
   },
   "devDependencies": {
-    "react-scripts": "1.0.5"
+    "react-scripts": "^1.0.7"
   },
   "scripts": {
     "start": "react-scripts start",