Use button element for add-photo link

app/components/place-details.gjs

@@ -570,9 +570,13 @@ export default class PlaceDetails extends Component {
           <p class="content-with-icon">
             <Icon @name="camera" />
             <span>
-              <a href="#" {{on "click" this.openPhotoUploadModal}}>
+              <button
+                type="button"
+                class="btn-link"
+                {{on "click" this.openPhotoUploadModal}}
+              >
                 Add a photo
-              </a>
+              </button>
             </span>
           </p>
         </div>

app/styles/app.css

@@ -771,12 +771,19 @@ select.form-control {
   border-top: 1px solid #eee;
 }
 
-.meta-info a {
+.meta-info a,
+.meta-info .btn-link {
   color: var(--link-color);
   text-decoration: none;
+  background: none;
+  border: none;
+  padding: 0;
+  font: inherit;
+  cursor: pointer;
 }
 
-.meta-info a:hover {
+.meta-info a:hover,
+.meta-info .btn-link:hover {
   text-decoration: underline;
 }