(solr) Remove as migrated to Community repository

[pauby]

Description

Removing package as it has been migrated to the Chocolatey Community Chocolatey Packages repository.

Motivation and Context

Package should be maintained by the community who can ensure it's updated.

How Has this Been Tested?

N/A

Screenshot (if appropriate, usually isn't needed):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this repository (if your change does not follow the style it will likely be rejected - this includes changes in formatting / layout).
• My change requires a change to the documentation (this usually means the notes in the description of a package) and I have updated the documentation accordingly.
• I have updated the package description and it is less than 4000 characters.
• The added / modified package passed install / uninstall in the chocolatey test environment.
• The changes only affect a single package (not including meta package).