Fix ALGOLIA_INDEX_NAME environment variable

Author: philwebb

.github/workflows/deploy-docs.yml

@@ -41,7 +41,7 @@ jobs:
       env:
         ALGOLIA_APP_ID: 'WB1FQYI187'
         ALGOLIA_API_KEY: '9d489079e5ec46dbb238909fee5c9c29'
-        ALGOLIA_INDEX_NAME': 'springdocs'
+        ALGOLIA_INDEX_NAME: 'springdocs'
         ARTIFACTORY_USERNAME: ${{ secrets.ARTIFACTORY_USERNAME }}
         ARTIFACTORY_PASSWORD: ${{ secrets.ARTIFACTORY_PASSWORD }}
         REFERENCE: ${{ github.event.inputs.build-refname }}