README updated

Author: thorstenkampe

README.adoc

@@ -22,10 +22,11 @@ Modern SQL shells like `mssql-cli`, `mycli`, `SQLcl` and `pgcli` are very conven
 == Installation
 . download release
 . verify requirements
+
+== Usage
 . optional: edit `sql shell.ini` and `tunnel.ini` to match your environment
 . run `sql shell.exe` (Windows) or `sql shell.py` (Linux)
 
-== Usage
 [NOTE]
 If you can't get `SQL Shell` running or have questions, open a https://github.com/thorstenkampe/SQL-Shell/issues[ticket]