Update README.md

Author: michplunkett

README.md

@@ -11,6 +11,5 @@ This tool is used to parse the `json`-formatted data that comes from [exporting
     ```console
     mkdir -p ./SlackMessages
     cp [SLACK_WORKSPACE_DATA_PATH_HERE]/*.json ./SlackMessages/
-    go run ./cmd/slackMessageParser/main.go
     ```
 2. Run the Slack message parser using the command: `make parse-slack-data`.