Update installation instructions

Author: jsavell

README.md

@@ -8,23 +8,25 @@ https://tamulib.github.io/Pipit/api/
 * MVC driven design
 * Database abstraction layer utilizing PDO and a Repository model
 * Full support for MYSQL, improved support for MSSQL
-* Built in Bootstrap, HTML and JSON view renderers with easy extensibility
-* User session management, including admin authorization
+* Built in HTML, JSON, and CSV view renderers with easy extensibility
+* User session management, including multi-level authorization
 * CAS support
 * LDAP Utility
 * Convention based javascript built on jQuery provides easy modal loading, AJAX updating, and user notifications
 * Offers a complete, working seed app as a starting point.
 
 ## Requires
 
-- PHP >=5.3 (PHP7 is not yet supported)
+- PHP >= 7.4
 - MySQL/MariaDB (MSSQL and other SQL flavors will work, but the install script may need tweaking)
 - Composer https://getcomposer.org/doc/00-intro.md
 
 ## Basic Installation
 - Clone/Download this repo
 - Import the DB schema to your database using the install/pipit-tables.sql file
-- Copy/Move App/Config/config_sample.php to App/Config/config.php and set the PATH_ROOT and DB_* constants to match your environment
+- Copy App/Config/config_sample.php to App/Config/config.php and set the PATH_ROOT and PATH_HTTP to match your environment
+- Copy the App/Config/samples to App/Config/demo (This path can be customized with PATH_CONFIG in App/Config/config.php)
+- Update App/Config/demo/db.instance.ini with your database connection details
 - Run Composer from the root directory of the repo: `php [path to composer]/composer.phar install`
 - Visit http://localhost/Pipit-seed/site/ and login with the default user:password (admin:changethis)
 - Reset the admin password by visiting http://localhost/Pipit-seed/site/user.php?action=edit