fix: Fix NodeJS release

Author: sakthivelmanii

README.md

@@ -8,8 +8,6 @@
 [![npm version](https://img.shields.io/npm/v/@google-cloud/spanner.svg)](https://www.npmjs.org/package/@google-cloud/spanner)
 
 
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 [Cloud Spanner](https://cloud.google.com/spanner/docs/) is a fully managed, mission-critical, relational database service that
 offers transactional consistency at global scale, schemas, SQL (ANSI 2011 with extensions),
 and automatic, synchronous replication for high availability.