chore: prepare 3.0 release (#681)

* chore: bump to 3.0

fixes #654

* docs: update import

* chore: remove babel deps

* fix: move types into exports

* chore: undo bump

* revuild package

README.md

@@ -30,7 +30,7 @@ We do not change data in patch releases except to resolve formatting issues. Min
 
 You can also get the data directly via HTTP served by GitHub or jsDelivr (a fast CDN) like:
 
-https://vega.github.io/vega-datasets/data/cars.json or with a fixed version (recommended) such as https://cdn.jsdelivr.net/npm/vega-datasets@2/data/cars.json.
+https://vega.github.io/vega-datasets/data/cars.json or with a fixed version (recommended) such as https://cdn.jsdelivr.net/npm/vega-datasets@3/data/cars.json.
 
 You can find a full listing of the available datasets at https://cdn.jsdelivr.net/npm/vega-datasets/data/.
 
@@ -50,7 +50,7 @@ Now you have all the datasets in a folder in `node_modules/vega-datasets/data/`.
 npm i vega-datasets
 ```
 
-Now you can import `data = require('vega-datasets')` and access the URLs of any dataset with `data[NAME].url`. `data[NAME]()` returns a promise that resolves to the actual data fetched from the URL. We use d3-dsv to parse CSV files.
+Now you can import `import data from 'vega-datasets';` and access the URLs of any dataset with `data[NAME].url`. `data[NAME]()` returns a promise that resolves to the actual data fetched from the URL. We use d3-dsv to parse CSV files.
 
 Here is a full example
 

datapackage.json

@@ -20,7 +20,7 @@
     }
   ],
   "version": "2.11.0",
-  "created": "2025-02-02T14:39:56.173973+00:00",
+  "created": "2025-02-07T20:36:42.016594+00:00",
   "resources": [
     {
       "name": "7zip.png",

datapackage.md

@@ -1,5 +1,5 @@
 # vega-datasets
-`2.11.0` | [GitHub](http://github.com/vega/vega-datasets.git) | 2025-02-02 14:39:56 [UTC]
+`2.11.0` | [GitHub](http://github.com/vega/vega-datasets.git) | 2025-02-07 20:36:42 [UTC]
 
 Common repository for example datasets used by Vega related projects. 
 BSD-3-Clause license applies only to package code and infrastructure. Users should verify their use of datasets