make path relative to script

Author: Blargian

scripts/sed_links.sh

@@ -6,4 +6,4 @@
 # change it over on ClickHouse/ClickHouse once the PR has been merged
 # on ClickHouse/clickhouse-docs
 
-sed -i '' 's|(../../quick-start\.mdx)|(/get-started/quick-start)|g' docs/operations/utilities/clickhouse-local.md
+sed -i '' 's|(../../quick-start\.mdx)|(/get-started/quick-start)|g' ../docs/operations/utilities/clickhouse-local.md