slackcat導入

```
wget https://github.com/bcicen/slackcat/releases/download/v1.5/slackcat-1.5-linux-amd64 -O slackcat
sudo mv slackcat /usr/local/bin/
sudo chmod +x /usr/local/bin/slackcat
```

/root/.slackcat
```
default_team = "isucontalk"
default_channel = ""

[teams]
 isucontalk = "xoxp-661909004371-675467550358-754400517879-e7b7119ffea33c876acbacfbe7610742"
```