fix(widget-color): rename to colorstring (#4496)

packages/netlify-cms-widget-colorstring/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "netlify-cms-widget-colorstring",
+  "description": "Widget for editing color strings in Netlify CMS.",
+  "version": "1.0.0",
+  "homepage": "https://www.netlifycms.org/docs/widgets/#color",
+  "repository": "https://github.com/netlify/netlify-cms/tree/master/packages/netlify-cms-widget-colorstring",
+  "bugs": "https://github.com/netlify/netlify-cms/issues",
+  "module": "dist/esm/index.js",
+  "main": "dist/netlify-cms-widget-colorstring.js",
+  "license": "MIT",
+  "keywords": [
+    "netlify",
+    "netlify-cms",
+    "widget",
+    "color"
+  ],
+  "sideEffects": false,
+  "scripts": {
+    "develop": "yarn build:esm --watch",
+    "build": "cross-env NODE_ENV=production webpack",
+    "build:esm": "cross-env NODE_ENV=esm babel src --out-dir dist/esm --ignore \"**/__tests__\" --root-mode upward"
+  },
+  "dependencies": {
+    "react-color": "^2.18.1",
+    "validate-color": "^2.1.0"
+  },
+  "peerDependencies": {
+    "@emotion/core": "^10.0.35",
+    "@emotion/styled": "^10.0.27",
+    "netlify-cms-ui-default": "^2.6.0",
+    "prop-types": "^15.7.2",
+    "react": "^16.8.4"
+  }
+}