docs: add dedicated roadmap doc

PiperOrigin-RevId: 564472462

README.md

@@ -14,71 +14,7 @@ Google's open-source design system.
 **Resources**
 
 -   [Introduction](docs/intro.md)
-
-## Roadmap
-
-**Alpha** components are in-development and may have many frequent breaking
-changes.
-
-**Beta** components are mostly polished and ready for use, but may still have
-breaking changes.
-
-**Stable** components are reviewed, documented, and API complete.
-
--   ❌ Not started
--   🟡 In progress
--   ✅ Complete
-
-### `v1.0.0` (2023)
-
-Component                     | Alpha | Beta | Stable
------------------------------ | :---: | :--: | :----:
-Button                        | ✅     | ✅    | ✅
-FAB                           | ✅     | ✅    | ✅
-Icon button                   | ✅     | ✅    | ✅
-Checkbox                      | ✅     | ✅    | ✅
-Chips                         | ✅     | ✅    | ✅
-Dialog                        | ✅     | ✅    | ✅
-Divider                       | ✅     | ✅    | ✅
-Elevation                     | ✅     | ✅    | ✅
-Focus ring                    | ✅     | ✅    | ✅
-Field                         | ✅     | ✅    | 🟡
-Icon                          | ✅     | ✅    | ✅
-List                          | ✅     | ✅    | ✅
-Menu                          | ✅     | ✅    | 🟡
-Progress indicator (circular) | ✅     | ✅    | ✅
-Progress indicator (linear)   | ✅     | ✅    | ✅
-Radio button                  | ✅     | ✅    | ✅
-Ripple                        | ✅     | ✅    | ✅
-Select                        | ✅     | ✅    | 🟡
-Slider                        | ✅     | ✅    | 🟡
-Switch                        | ✅     | ✅    | ✅
-Tabs                          | ✅     | ✅    | 🟡
-Text field                    | ✅     | ✅    | 🟡
-
-### Future
-
-These features are planned for a future release.
-
-Component         | Alpha | Beta | Stable
------------------ | :---: | :--: | :----:
-Autocomplete      | ❌     | ❌    | ❌
-Badge             | 🟡     | ❌    | ❌
-Banner            | ❌     | ❌    | ❌
-Bottom app bar    | ❌     | ❌    | ❌
-Bottom sheet      | ❌     | ❌    | ❌
-Segmented button  | 🟡     | ❌    | ❌
-Card              | ❌     | ❌    | ❌
-Data table        | ❌     | ❌    | ❌
-Date picker       | ❌     | ❌    | ❌
-Navigation bar    | 🟡     | ❌    | ❌
-Navigation drawer | 🟡     | ❌    | ❌
-Navigation rail   | ❌     | ❌    | ❌
-Search            | ❌     | ❌    | ❌
-Snackbar          | ❌     | ❌    | ❌
-Time picker       | ❌     | ❌    | ❌
-Tooltip           | ❌     | ❌    | ❌
-Top app bar       | ❌     | ❌    | ❌
+-   [Roadmap](docs/roadmap.md)
 
 ## Browser support
 

docs/roadmap.md

@@ -0,0 +1,90 @@
+# Roadmap
+
+<!-- go/mwc-roadmap -->
+
+<!--*
+# Document freshness: For more information, see go/fresh-source.
+freshness: { owner: 'lizmitchell' reviewed: '2023-09-11' }
+*-->
+
+<!-- [TOC] -->
+
+This roadmap outlines the current and future goals for Material Web Components.
+
+<!--#include file="../googlers/roadmap.md" -->
+
+*   💤 Not started
+*   🟡 In progress
+*   ✅ Complete
+
+## Current (Sep 2023)
+
+These features are planned for the next release.
+
+*   Features
+    *   ✅ Color theming
+    *   ✅ Typography theming
+*   Components
+    *   ✅ Button
+    *   ✅ FAB
+    *   ✅ Icon button
+    *   ✅ Checkbox
+    *   ✅ Chips
+    *   ✅ Dialog
+    *   ✅ Divider
+    *   ✅ Elevation
+    *   ✅ Focus ring
+    *   ✅ List
+    *   🟡 Menu
+    *   ✅ Progress indicators
+    *   ✅ Radio
+    *   ✅ Ripple
+    *   🟡 Select
+    *   🟡 Slider
+    *   ✅ Switch
+    *   🟡 Tabs
+    *   🟡 Text field
+
+## Next (Q1 2024)
+
+These features are planned for the release after the next one.
+
+*   Features
+    *   💤 Catalog
+    *   💤 Density
+*   Components
+    *   💤 Card
+    *   💤 Navigation drawer
+    *   💤 Segmented button
+    *   💤 Snackbar
+    *   💤 Tooltip
+
+## Future
+
+These features are planned for future releases.
+
+*   Features
+    *   💤 Motion theming
+    *   💤 Shape theming
+    *   💤 Typescript theming
+*   Components
+    *   💤 Autocomplete
+    *   💤 Badge
+    *   💤 Banner
+    *   💤 Bottom app bar
+    *   💤 Bottom sheet
+    *   💤 Data table
+    *   💤 Date picker
+    *   💤 Navigation bar
+    *   💤 Navigation rail
+    *   💤 Search
+    *   💤 Time picker
+    *   💤 Top app bar
+
+<!-- ## Past
+
+Past release roadmaps.
+
+### 1.0 (Sep 2023) -->
+
+<!-- Move 1.0 once released -->