Bump node-fetch from 2.6.0 to 2.6.1 in /06-19-2019-nodejs-atx#5

dependabot[bot] wants to merge 1 commit intomasterboltsource/tech-talks:masterfrom

dependabot/npm_and_yarn/06-19-2019-nodejs-atx/node-fetch-2.6.1boltsource/tech-talks:dependabot/npm_and_yarn/06-19-2019-nodejs-atx/node-fetch-2.6.1Copy head branch name to clipboard