Merge branch 'master' into setup-cypress

diff --cc docs/package.json
index 45599d1744a5adc2872fa3b43c4e44051e5fdf89,cbcbae07f65f1f2ce90c24f5e32f823e695598bd..69151f254855486f42cb5d3fba492c59278903fd
--- 1/docs/package.json
--- 2/docs/package.json
+++ b/docs/package.json
@@@ -9,16 -9,13 +9,15 @@@
      "babel-cli": "^6.26.0",
      "babel-preset-env": "^1.7.0",
      "babel-preset-es2015-ie": "^6.7.0",
-     "clean-css-cli": "^4.3.0",
-     "cypress": "^8.7.0",
-     "metalsmith": "^2.3.0",
+     "clean-css-cli": "^5.6.0",
+     "metalsmith": "^2.4.2",
      "metalsmith-filter": "^1.0.2",
-     "node-sass": "^4.13.1",
-     "postcss-cli": "^7.1.0"
+     "node-sass": "^7.0.1",
+     "postcss-cli": "^9.1.0"
    },
    "scripts": {
 +    "bulma-sass": "node-sass --output-style expanded bulma.scss css/bulma.css",
 +    "bulma-watch": "npm run bulma-sass -- --watch",
      "css-build": "npm run css-sass && npm run css-autoprefix && npm run css-cleancss",
      "css-autoprefix": "postcss --use autoprefixer --map false --output css/bulma-docs.css css/bulma-docs.css",
      "css-cleancss": "cleancss -o css/bulma-docs.min.css css/bulma-docs.css",