Renamed and removed names

These names are no longer accepted. The table is generated from the same definitions used by validation; style leaves with a removal warning are ignored. Use the replacement instead of copying an old name into new source.

Kind	Scope	Removed name	Replacement
field	`chart`	`data.id`	Write the data in this block: `data.inline`, a report-relative `data.csv` or `data.json`, or a connector configured in `report.connectors.yaml`.
field	`chart`	`data.headers`	Save remote data inside the report folder and use `data.csv` or `data.json`, or use a configured connector; credentials stay outside the report.
field	`table`	`data.id`	Write the data in this block: `data.inline`, a report-relative `data.csv` or `data.json`, or a connector configured in `report.connectors.yaml`.
field	`table`	`data.headers`	Save remote data inside the report folder and use `data.csv` or `data.json`, or use a configured connector; credentials stay outside the report.
field	`chart`	`axes.x.suffix`	Rename `suffix` to `unit`.
field	`chart`	`axes.y.suffix`	Rename `suffix` to `unit`.
field	`chart`	`axes.color.suffix`	Rename `suffix` to `unit`.
field	`chart`	`encoding.highlight`	Move `encoding.highlight` to the top-level `highlight` field.
field	`chart`	`style.line`	Replace `style.line.smoothing` with `style.curve`: straight is `linear`, monotone is `monotone`.
field	`image`	`title`	Rename `title` to `alt`, the image’s text alternative.
field	`audio`	`alt`	Rename `alt` to `title`, the clip’s accessible name.
field	`video`	`alt`	Rename `alt` to `title`, the video’s accessible name.
field	`frontmatter`	`title-image`	Rename `title-image` to `title_image`.
field	`frontmatter`	`image`	Rename `image` to `title_image`.
field	`frontmatter`	`subtitle`	Move the text into `description`, the one deck under the title.
field	`frontmatter`	`prolog`	Move the text to the top of the body; the opening text is the first paragraph.
field	`frontmatter`	`theme`	Remove `theme`; a style is one colour scheme, so choose `sleek` (dark) or `air` (light) in `styles`.
field	`frontmatter`	`data`	Move each dataset into the `data` mapping of the block that uses it.
tag	fence	`big`	`metric`
value	`chart.axes.x.format`	`currency`	`number` with unit `$`
value	`chart.axes.x.format`	`currency_compact`	`number_compact` with unit `$`
value	`chart.axes.y.format`	`currency`	`number` with unit `$`
value	`chart.axes.y.format`	`currency_compact`	`number_compact` with unit `$`
value	`chart.axes.color.format`	`currency`	`number` with unit `$`
value	`chart.axes.color.format`	`currency_compact`	`number_compact` with unit `$`
value	`table.columns[n].format`	`currency`	`number` with unit `$`
value	`table.columns[n].format`	`currency_compact`	`number_compact` with unit `$`
value	`metric.format`	`currency`	`number` with unit `$`
value	`metric.format`	`currency_compact`	`number_compact` with unit `$`
style-name	styles	`sleek-dark`	`sleek`
style-name	styles	`sleek-light`	`air`
style-name	styles	`editorial`	`brutalist`
style-field	style	`motion.delay`	motion has no delay: blocks and marks arrive on their own timing (motion.duration, motion.stagger)
style-field	style	`components.callout.left-bar-width`	callouts have no side bar; components.callout.border-width sets the rule above