Parses the foodPark webpage (https://foodparkcam.com/whos-trading), aggregates the names and links to the venues, and then uses legacy Slack incoming-webhook to send data.
- Set env vars for
FP_SLACK_CHANNELandFP_SLACK_WEBHOOKas appropriate:FP_SLACK_CHANNEL=#general FP_SLACK_WEBHOOK=https://hooks.slack.com/services/{blah}/{blah}/{blah} - Run the program