Enhanced README file

README

-Create a ~/.awit-ssh.conf configuration file like so...
-
-[server]
-uri=ldaps://server.example.com
-base=dc=example,dc=com

README.md

+# AWIT-SSH-Client
+
+awit-ssh is a perl script that automates connecting to a server via ssh by looking up the user and port information from a LDAP database.
+
+## Setup
+
+Just run awit-ssh and it will let you know if any of its dependencies are missing.
+
+Install them and create a ~/.awit-ssh.conf configuration file containing your LDAP server details, e.g.:
+
+```ini
+[server]
+uri=ldaps://server.example.com
+base=dc=example,dc=com
+```
+
+## Usage
+
+General usage is:
+
+```
+awit-ssh hostname
+```