Merge pull request #15 from zhw2590582/dependabot/npm_and_yarn/rollup-plugin-postcss-tw-2.0.0

Update rollup-plugin-postcss requirement from ^1.6.2 to ^2.0.0

package.json

@@ -55,7 +55,7 @@
     "rollup-plugin-commonjs": "^9.2.0",
     "rollup-plugin-eslint": "^5.0.0",
     "rollup-plugin-node-resolve": "^4.0.0",
-    "rollup-plugin-postcss": "^1.6.2",
+    "rollup-plugin-postcss": "^2.0.0",
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-svgo": "^1.0.1",
     "rollup-plugin-uglify": "^6.0.0"