Feature foxprogs ranges

[foxprogs]

Describe what your pull request addresses

• Added support for ranges a0efc5d8349ebcdb8eafd81af8e5813838b51365
• Fixed incorrect highlighting when occurrence is greater than 1 484dd5422a5379b0a6e02867d87dc709ed6f2636
• Fixed tests 563028539d4d3e27d9e66474b88ef515f38464b6
• Updated dependencies cf2af44332bd1b63493da089ea46a4fae26670f4
• Removed unused code
• Changed nodejs version to netlify 3c924a5c7f9015bbb1b719f0238be96f7e52d4cd
• fixed a non-working example, removed errors in the console 9a285bd86b50a3c292411053d54b43cd44c475bf

I checked in github all repositories that depend on it. They did not use the methods that I removed. For the ranges, I made only the areSelected method, I need to add for the rest, although I did not find where they are used.

[foxprogs]

Could you please check this pull request? @superdav42 @PhotoNomad0 @Joel-C-Johnson @mandolyte