Update README.md

Author: mevdschee

README.md

@@ -2,7 +2,7 @@
 
 Single file PHP script that adds a REST API to a MySQL/MariaDB, PostgreSQL, SQL Server or SQLite database. 
 
-Promise: Upload "`api.php`", configure it to connect to your database, have an instant full-featured REST API.
+TLDR; Upload "`api.php`", configure it to connect to your database, have an instant full-featured REST API.
 
 NB: This is the [TreeQL](https://treeql.org) reference implementation in PHP.