chore(gatsby-plugin-emotion): add @babel/core as peer dependen… (gatsbyjs#21848)

Js-Brecht · web-flow · commit e72a4832a94a · 2020-02-29T15:46:29.000+01:00
* This is for yarn-pnp (yarn2) compatibility
diff --git a/packages/gatsby-plugin-emotion/package.json b/packages/gatsby-plugin-emotion/package.json
@@ -27,7 +27,8 @@
   "main": "index.js",
   "peerDependencies": {
     "@emotion/core": "^10.0.5",
-    "gatsby": "^2.0.0"
+    "gatsby": "^2.0.0",
+    "@babel/core": "^7.0.0"
   },
   "repository": {
     "type": "git",
