* Docs: Remove 'Reference' prefix from all reference topic filenames: Per issue #46818, prefixing reference topics with "Reference" can damage usability. Remove the prefix from filenames.
* Docs: Remove "Reference:" prefix from titles and ToC headings: Per issue #46818, prefixing reference topics with "Reference" can damage usability. Remove the prefix from titles and ToC headings. H1s retain the prefix to emphasize the nature of the doc without affecting the docs' discoverability.
* Docs: Move Transformation functions reference alongside Transformation docs
* Docs: Update links to reference docs in Transformation docs
* Docs: Update links to reference docs in Panels docs
* Docs: Update links to query options reference across docs
* Docs: Update links to standard field definitions reference across docs
* Docs: Update links to calculation types reference across docs
* Docs: Update links to transformation functions reference across docs
* Docs: Rename apply transformation doc filename to add transformation
* Docs: Rename apply transformation doc to add transformation
* Docs: Update links to add transformation doc across docs
* Docs: Update relrefs in Transformation functions reference
Refactoring in 449c608 / PR #43569 moved the "Options" subsection
of the "Config from query" transformation to be a subsection of
the "Apply transformation to data" doc, but those options are not
relevant to that content.
Move this content to be a subsection of the "Config from query"
transformation in the transformation functions reference doc.
