Issues with dependencies

[Seniru]

Dependabot (a dependency bot) shows some dependency problems and security problems for a fork of this repository

They were Update

• eslint 3.19.0 -> 6.1.0
• stylelint 7.13.0 -> 10.1.0
• extend 3.0.1 -> 3.0.2
• htmllint-cli to d4003c5
• lodash 4.17.4 -> 4.17.15
• mocha 5.0.0 -> 6.2.0
• marked 0.3.6 -> 0.3.19
• jsdom 11.6.2 -> 15.1.1
• moment 2.18.1 -> 2.24.0
• sshpk 1.13.1 -> 1.16.1
• stringstream 0.0.5 -> 0.0.6