Use package.json to track and bundle external JS dependencies

Author: rclement

.gitignore

@@ -130,3 +130,6 @@ Thumbs.db
 # Docker
 .docker/
 .vercel
+
+# NPM
+node_modules/

CHANGELOG.md

@@ -5,6 +5,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Use `package.json` to track and bundle external JS dependencies
+
+### Changed
+- Update dependencies
 
 ## [0.6.2] - 2023-08-23
 ### Fixed

README.md

@@ -309,6 +309,14 @@ mypy datasette_dashboards tests
 pytest -v --cov=datasette_dashboards --cov=tests --cov-branch --cov-report=term-missing tests
 ```
 
+## Updating JS dependencies
+
+External JS dependencies are tracked and bundled using NPM and `package.json`:
+
+```bash
+npm install
+```
+
 ## Demo
 
 With the developmnent environment setup, you can run the demo locally: