fix redirects for embeds

closes #856

now.json

@@ -26,11 +26,6 @@
         "Service-Worker-Allowed": "/"
       }
     },
-    {
-      "src": "^(/*)(.+)/$",
-      "status": 301,
-      "headers": { "Location": "/$2" }
-    },
     {
       "src": "/",
       "continue": true,
@@ -48,6 +43,14 @@
         "Feature-Policy": "geolocation 'self'; microphone 'self'; camera 'self'"
       }
     },
+    {
+      "src": "/embed/",
+      "dest": "/embed.html"
+    },
+    {
+      "src": "/about/",
+      "dest": "/about.html"
+    },
     { "handle": "filesystem" }
   ],
   "build": {