Fix dead image links on demo page (#31)

Author: andrewh0

demo.html

@@ -183,22 +183,14 @@ <h3>Media</h3>
           <p>This is a sound clip: <code>audio</code></p>
           <audio controls=""></audio>
           <p>This is an image: <code>img</code></p>
-          <img
-            src="https://source.unsplash.com/random/400x300"
-            alt="random placeholder image"
-          />
+          <img src="san-francisco.jpeg" alt="San Francisco" />
           <p>
             Wrap the <code>img</code> in a <code>figure</code> to include a
             caption with <code>figcaption</code>:
           </p>
           <figure>
-            <img
-              src="https://source.unsplash.com/random/400x300"
-              alt="random placeholder image"
-            />
-            <figcaption>
-              This image is from <a href="https://unsplash.com/">Unsplash</a>.
-            </figcaption>
+            <img src="san-francisco.jpeg" alt="San Francisco" />
+            <figcaption>A photo of San Francisco.</figcaption>
           </figure>
         </section>
 

package.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "scripts": {
     "build": "./scripts/build.sh",
-    "deploy": "yarn build && mkdir -p _site && cp src/ok.css src/core.css src/forms.css src/tables.css dist/ok.min.css dist/core.min.css dist/forms.min.css dist/tables.min.css index.html demo.html _site/",
+    "deploy": "yarn build && mkdir -p _site && cp src/ok.css src/core.css src/forms.css src/tables.css dist/ok.min.css dist/core.min.css dist/forms.min.css dist/tables.min.css index.html demo.html san-francisco.jpeg _site/",
     "start": "yarn run serve .",
     "version": "yarn build && git add src/ok.css src/core.css src/forms.css src/tables.css dist/ok.min.css dist/core.min.css dist/forms.min.css dist/tables.min.css",
     "release:dry": "yarn auto shipit --dry-run",