Created index.html in Dutch language

Index.html file for "Getting started" ("Aan de slag")
switch the key designations for hide and find all
Little word replacement

A tip of @redmunds
remove exmpty lines
Fix inline-widget focus ring
Merge pull request #8663 from MarcelGerber/inline-widget-focus

Fix inline-widget focus ring
Merge pull request #8623 from adobe/jeff/fix-8334

switch the key designations for hide and replace all across files
Merge pull request #8436 from githrdw/patch-5

Created index.html in Dutch language
finish off Dutch Getting Started updates
Merge pull request #8669 from adobe/randy/pr-8435

Finish off Dutch Getting Started updates