Migrate to docusaurus 3.x (#19)

* Migrate to docu 3x, followed directions, didn't see any changes to require playwright test
* PR uses build action, merge to main uses deploy action

Author: dfberry

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Build
+
+# Controls when the workflow will run
+on:
+  workflow_dispatch:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+permissions:
+  contents: write
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: website
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 22
+
+      - name: Versions
+        run: |
+          node -v
+          npm -v
+
+      - name: Install dependencies
+        run: npm install
+
+      # Runs a set of commands using the runners shell
+      - name: Run a multi-line script
+        run: |
+          npm run build
+
+      - name: Run Prettier
+        #fix markdown files in /blog 
+        run: npm run prettier:fix

website/docusaurus.config.js

@@ -1,5 +1,7 @@
-const lightCodeTheme = require('prism-react-renderer/themes/github');
-const darkCodeTheme = require('prism-react-renderer/themes/dracula');
+const {themes} = require('prism-react-renderer');
+
+const lightCodeTheme = themes.github;
+const darkCodeTheme = themes.dracula;
 const site = require('./site.config');