documentation for schemeObservable10 (#3804)

* documentation for d3/d3-scale-chromatic#51

* upgrade dependencies

* add d3.schemeObservable10 to index

* update actions

---------

Co-authored-by: Mike Bostock <mbostock@gmail.com>

.github/workflows/deploy.yml

@@ -15,20 +15,20 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
         with:
           repository: d3/d3.github.com
           path: build/d3.github.com
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
           cache: 'yarn'
       - run: yarn --frozen-lockfile
       - run: yarn prepublishOnly
       - run: yarn docs:build
-      - uses: actions/configure-pages@v3
-      - uses: actions/upload-pages-artifact@v1
+      - uses: actions/configure-pages@v4
+      - uses: actions/upload-pages-artifact@v3
         with:
           path: docs/.vitepress/dist
       - name: Deploy

.github/workflows/test.yml

@@ -10,10 +10,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
           cache: 'yarn'
       - run: yarn --frozen-lockfile
       - run: |

docs/api.md

@@ -943,6 +943,7 @@ Color ramps and palettes for quantitative, ordinal and categorical scales.
 * [d3.schemeCategory10](./d3-scale-chromatic/categorical.md#schemeCategory10) - an array of ten categorical colors.
 * [d3.schemeAccent](./d3-scale-chromatic/categorical.md#schemeAccent) - an array of eight categorical colors.
 * [d3.schemeDark2](./d3-scale-chromatic/categorical.md#schemeDark2) - an array of eight categorical colors.
+* [d3.schemeObservable10](./d3-scale-chromatic/categorical.md#schemeObservable10) - an array of ten categorical colors.
 * [d3.schemePaired](./d3-scale-chromatic/categorical.md#schemePaired) - an array of twelve categorical colors.
 * [d3.schemePastel1](./d3-scale-chromatic/categorical.md#schemePastel1) - an array of nine categorical colors.
 * [d3.schemePastel2](./d3-scale-chromatic/categorical.md#schemePastel2) - an array of eight categorical colors.

docs/d3-scale-chromatic/categorical.md

@@ -31,6 +31,12 @@ const color = d3.scaleOrdinal(d3.schemeAccent);
 
 [Source](https://github.com/d3/d3-scale-chromatic/blob/main/src/categorical/Dark2.js) · An array of eight categorical colors represented as RGB hexadecimal strings.
 
+## schemeObservable10 {#schemeObservable10}
+
+<ColorSwatches :colors="d3.schemeObservable10" />
+
+[Source](https://github.com/d3/d3-scale-chromatic/blob/main/src/categorical/observable10.js) · An array of ten categorical colors represented as RGB hexadecimal strings.
+
 ## schemePaired {#schemePaired}
 
 <ColorSwatches :colors="d3.schemePaired" />