Bump version number for the Oracle Database 23c Free project (#493)

* Rename Oracle Database 23c Free directory

Commit 1 of 2: Rename the directory for the Oracle Database 23c Free
project from 23.2.0-Free to 23.3.0-Free. No code changes.

Signed-off-by: Paul Neumann <[email protected]>

* Update Oracle Database 23c Free version number

Commit 2 of 2: Update the version number from 23.2.0 to 23.3.0 in .env
and README.md files. No code changes.

Signed-off-by: Paul Neumann <[email protected]>

---------

Signed-off-by: Paul Neumann <[email protected]>

Author: PaulNeumann

OracleDatabase/23.2.0-Free/.env renamed to OracleDatabase/23.3.0-Free/.env

@@ -1,4 +1,4 @@
-# Oracle Database 23.2.0 Free configuration file
+# Oracle Database 23.3.0 Free configuration file
 #
 # Requires vagrant-env plugin
 #

OracleDatabase/23.2.0-Free/.gitattributes renamed to OracleDatabase/23.3.0-Free/.gitattributes

@@ -11,7 +11,7 @@ makes configuration much easier
 ## Getting started
 
 1. Clone this repository `git clone https://github.com/oracle/vagrant-projects`
-2. Change into the `vagrant-projects/OracleDatabase/23.2.0-Free` directory
+2. Change into the `vagrant-projects/OracleDatabase/23.3.0-Free` directory
 3. Run `vagrant up`
    1. The first time you run this it will provision everything and may take a while. Ensure you have a good internet connection as the scripts will update the VM to the latest via `dnf`.
    2. The installation can be customized, if desired (see [Configuration](#configuration)).