Create a manifest.

views/manifest.json

@@ -0,0 +1,13 @@
+{
+    "name": "Workout-Tracker",
+    "short_name": "Workout",
+    "start_url": "/",
+    "display": "standalone",
+    "background_color": "#1A1A1A",
+    "theme_color": "#F46036",
+    "icons": [{
+        "src": "/logo.svg",
+        "sizes": "90x90",
+        "type": "image/svg"
+    }]
+}