Deprecated packages

[chriscohen]

Thanks for your efforts on this bot template.

There's a few packages reported by npm as deprecated, in node v12.13.0, npm 6.12.0:

• npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
• npm WARN deprecated snekfetch@3.6.4: use node-fetch instead
• npm WARN deprecated lodash.isarray@4.0.0: This package is deprecated. Use Array.isArray.
• npm WARN prepublish-on-install As of npm@5, prepublish scripts are deprecated.
• npm WARN prepublish-on-install Use prepare for build steps and prepublishOnly for upload-only.
• npm WARN prepublish-on-install See the deprecation note in npm help scripts for more information.