Adding workflow to host simulation

Author: tmanderson

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Deploy to GitHub Pages
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: '.'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

README.md

@@ -2,6 +2,8 @@
 
 ### Planetary system creation simulation in the browser, or the server.
 
+**[View Live Demo](https://tmanderson.github.io/Accrete.js/)**
+
 The codebase has been completely reimplemented from scratch in a form that more [**closely resembles that put forth in the original Dole paper**](http://www.rand.org/pubs/papers/2005/P4226.pdf).
 
 ![Example of Dole Model output](assets/accrete.gif)