feat: 21 new charts and options (marimekko, chord, battery, spiral, strip, cycle, badge, energy source, transforms, units, export and more)

README.md

@@ -88,6 +88,16 @@ This page is the summary. What changed in each version is on the [releases page]
 | 24-hour clock | When each entity was on, around the clock | 2.0 |
 | Trend card | A compact tile: the value over its recent history | 2.0 |
 | Line chart extras | Zoom and pan, annotations, value labels, synced charts, small multiples, highest/lowest/average marks, log scale | 2.0 |
+| Marimekko | A total split two ways, such as energy by room and by use | vNEXT |
+| Chord | Flows both ways between a few places, round a circle | vNEXT |
+| Battery grid | Every battery in the house, emptiest first | vNEXT |
+| Spiral | A daily or weekly routine, one turn per day or week | vNEXT |
+| Strip plot | Every reading as a dot, with a line at the median | vNEXT |
+| Cycle plot | The average day for each weekday, side by side | vNEXT |
+| Chart extras | Forecasts, anomalies, earlier spans and a now line on the line chart; error bars on columns; a recent range behind the gauges; running totals, rates, unit conversion, conditional series, hiding series, an export menu and the Energy dashboard as a source | vNEXT |
+
+A Chartdeck badge (`custom:chartdeck-badge`, vNEXT) puts one entity in the badge row of a
+Sections view as a value, sparkline, ring or thin bar, with the card's colour bands and limits.
 
 ## Installation