fix: correct crawler name

Author: kai687

.github/workflows/crawler.yml

@@ -25,4 +25,4 @@ jobs:
           algolia-app-id: ${{ secrets.ALGOLIA_APP_ID }}
           algolia-api-key: ${{ secrets.ALGOLIA_API_KEY }}
           site-url: "https://sphinx-docsearch.readthedocs.io/"
-          crawler-name: "sphinx test"
+          crawler-name: "sphinx-docsearch"