docs: improve README wording

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

README.md

@@ -23,7 +23,7 @@ It gives teams clear visibility into who signed, when they signed, and how each
 - Keep a traceable record of requests, actions, and validations
 - Work directly with Nextcloud files, users, and sharing context
 - Configure certificates and identity options for your signing process
-- Connect signing with other systems through APIs
+- Integrate signing with other systems through APIs
 
 ## Why LibreSign