fix: modify start script to clear snowpack cache (openscd#1654)

* fix: modify start script to clear snowpack cache

---------

Co-authored-by: Sergio Alvarenga <[email protected]>

Author: salvar3nga

package.json

@@ -12,7 +12,7 @@
     "doc": "lerna run doc",
     "test": "npx nx run-many -t test --all --parallel=false",
     "graph": "npx nx graph",
-    "start": "lerna run start",
+    "start": "npx rimraf packages/distribution/node_modules/.cache/snowpack/build/[email protected] && lerna run start",
     "serve": "nx run @openscd/distribution:serve"
   },
   "repository": {