exclude conda-metadata-app from link checker

Author: jaimergp

.github/workflows/deploy.yml

@@ -53,6 +53,7 @@ jobs:
             --base "$(pwd)/build"
             --accept 100..399,401,403,429
             --exclude 'https://polys.me/?$'
+            --exclude 'https://conda-metadata-app.streamlit.app/?$'
             --exclude 'https://kb43fqob7u-dsn.algolia.net/'
             --exclude '.*/404.html/'
             --exclude '.*,.*'