chore(deps): update emotion monorepo to v11

Author: renovate[bot]

www/package.json

@@ -10,12 +10,12 @@
   },
   "devDependencies": {
     "@docpocalypse/gatsby-theme": "^0.11.30",
-    "@emotion/core": "^10.1.1",
-    "@emotion/styled": "^10.0.27",
+    "@emotion/core": "^11.0.0",
+    "@emotion/styled": "^11.10.5",
     "astroturf": "^0.10.5",
     "bootstrap": "^4.6.0",
     "dom-helpers": "^5.2.0",
-    "emotion": "^10.0.27",
+    "emotion": "^11.0.0",
     "gatsby": "^2.32.11",
     "gatsby-plugin-astroturf": "^0.2.1",
     "gatsby-plugin-sass": "^2.8.0",