added app version to settings

src/routes/settings/+page.svelte

@@ -17,6 +17,8 @@
 		};
 		modalStore.trigger(modal);
 	}
+
+	var version = __APP_VERSION__;
 </script>
 
 <h1>Settings</h1>
@@ -30,3 +32,4 @@
 	
 	<button type="button" class="btn variant-ghost-error w-full" on:click={resetModal}>Reset</button>
 </div>
+<p>App version: {version}</p>