Update README.md

Author: lovasoa

README.md

@@ -12,6 +12,8 @@
 >     -   Multiple bug fixes around string handling, including better support for long strings
 >     -   Support for packet chunking, which fixes a bug where large bound parameters or large queries would fail
 >     -   Support for TLS encrypted connections
+> 
+> The main use case driving the development of sqlx-oldapi is the [SQLPage](https://sql.datapage.app/) SQL-only rapid application building tool.
 
 <h1 align="center">SQLx</h1>
 <div align="center">