(DOCSP-19847) Guides Builds: Fix build warnings and make it possible to upload index files to S3 in make deploy (#167)

* (DOCSP-19847) Guides Builds: Fix build warnings and make it possible to upload index files to S3

* revert snooty.toml changes as they didn't help -- this is oldgen

Co-authored-by: mongodb-docs <mongodb-docs@mongodbdocs-VirtualBox>

Author: JuliaMongo

Makefile

@@ -42,6 +42,7 @@ deploy: build/public ## Deploy to the production bucket
 deploy-search-index: ## Update the search index for this branch
 	@echo "Building search index"
 	mut-index upload build/public \
+	    -b ${PRODUCTION_BUCKET} \
 		-o ${PROJECT}-${GIT_BRANCH}.json \
 		-u ${PRODUCTION_URL} \
 		-g \