Updated the code sniffer read me

Updated the code sniffer read me

issue A24Group/Triage#4098
Fix spelling mistake

Fix spelling mistake

issue A24Group/Triage#4098
Added example of config and explained the path to ruleset

Added example of config and explained the path to ruleset

issue A24Group/Triage#4098
Merge pull request #10 from A24Group/feature-update-read-me

Updated the code sniffer read me