Update 1.278.md - another fix to links

content/release-notes/1.278.md

@@ -4,14 +4,14 @@
 
 ## Features
 ### Spring Boot datasources
-Instana now automatically discovers and monitors Java Database Connectivity (JDBC) and HikariCP datasources. For more information, see [Monitoring Spring Boot]([../../ecosystem/spring-boot/index.md](https://www.ibm.com/docs/en/instana-observability/current?topic=technologies-monitoring-spring-boot#monitoring-spring-boot).
+Instana now automatically discovers and monitors Java Database Connectivity (JDBC) and HikariCP datasources. For more information, see [Monitoring Spring Boot](https://www.ibm.com/docs/en/instana-observability/current?topic=technologies-monitoring-spring-boot#monitoring-spring-boot).
 
 ## Improvements
 ### Display Elasticsearch node ID
 The Elasticsearch node dashboard now displays the node ID. You can also filter Elasticsearch nodes by node ID.
 
 ### Oracle Multitenant database sensor
-The Oracle Multitenant database sensor is now generally available. For more information, see [Monitoring Oracle Multitenant database]([../../ecosystem/oracledb/oracle_multitenant.md](https://www.ibm.com/docs/en/instana-observability/current?topic=technologies-monitoring-oracle-multitenant-database#monitoring-oracle-multitenant-database).
+The Oracle Multitenant database sensor is now generally available. For more information, see [Monitoring Oracle Multitenant database](https://www.ibm.com/docs/en/instana-observability/current?topic=technologies-monitoring-oracle-multitenant-database#monitoring-oracle-multitenant-database).
 
 ## Fixes
 ### Emoji rendering in Slack alert channel notifications