Minify html in production (#3876)

Author: npentrel

netlify.toml

@@ -0,0 +1,20 @@
+[[plugins]]
+
+  # https://github.com/philhawksworth/netlify-plugin-minify-html#readme
+  package = "netlify-plugin-minify-html"
+
+  # Specify which deploy contexts we'll minify HTML in.
+  # Supports any Deploy Contexts available in Netlify.
+  # https://docs.netlify.com/site-deploys/overview/#deploy-contexts
+  [plugins.inputs]
+    contexts = [
+      'production',
+      'branch-deploy',
+      'deploy-preview'
+    ]
+
+  # Optionally, override the default options for the minification
+  # https://github.com/kangax/html-minifier#options-quick-reference
+  [plugins.inputs.minifierOptions]
+    removeComments = true
+    collapseInlineTagWhitespace = true