remove a changelog entry that doesn't belong
remove a changelog entry that doesn't belong

peernohell/node-slack-client,slackapi/node-slack-sdk,slackapi/node-slack-sdk,slackapi/node-slack-sdk,slackapi/node-slack-sdk,slackhq/node-slack-sdk,slackhq/node-slack-client,peernohell/node-slack-client