Turn on source maps

snowpack.config.js

@@ -32,6 +32,6 @@ module.exports = {
     output: "dashboard"
   },
   buildOptions: {
-    /* ... */
+    sourcemap: true,
   },
 };

tsconfig.json

@@ -12,6 +12,7 @@
     "types": [
       "svelte"
     ],
+    "sourceMap": true,
     "moduleResolution": "node",
     "strict": true,
     "resolveJsonModule": true,