Update to latest chromatic package (#2410)

Move from storybook-chroma to storybook-chromatic as the package is
being unified

.circleci/config.yml

@@ -32,7 +32,7 @@ jobs:
           paths:
             - node_modules
       - run: yarn run test:percy
-  chromaui:
+  chroma:
     docker:
       - image: circleci/node:10.13.0-browsers
     steps:
@@ -46,7 +46,7 @@ jobs:
           key: v3-npm-deps-{{ arch }}-{{ checksum "yarn.lock" }}-{{ checksum ".yarnclean" }}
           paths:
             - node_modules
-      - run: npx chroma publish --build-script-name='storybook:build'
+      - run: yarn run chromatic publish --build-script-name='storybook:build'
   a11y:
     docker:
       - image: circleci/node:10.13.0-browsers
@@ -69,5 +69,5 @@ workflows:
     jobs:
       - check
       - percy
-      - chromaui
+      - chroma
       - a11y

.storybook/config.js

@@ -1,4 +1,4 @@
-import 'storybook-chroma';
+import 'storybook-chromatic';
 import React from 'react';
 import {
   configure,

package.json

@@ -154,7 +154,7 @@
     "serve": "^11.1.0",
     "shelljs": "^0.8.3",
     "shx": "^0.3.2",
-    "storybook-chroma": "^2.2.2",
+    "storybook-chromatic": "^3.1.0",
     "svgo": "^1.3.0",
     "typescript": "~3.5.1"
   },