default behavoir should not be to emojify all, including non-emojis #1721

Bug Report

Any couple of colons gets emojified.

Steps to reproduce

• have a md containing the following:

Namespace::SubNameSpace::Class hh:mm:ss :one::two:

What is current behaviour

It will create a string like this without the emoji plugin:

Namespace:<img class="emoji" src="https://github.githubassets.com/images/icons/emoji/SubNameSpace.png alt="SubNameSpace" />:Class hh<img class="emoji" src="https://github.githubassets.com/images/icons/emoji/mm.png alt="mm" />ss

What is the expected behaviour

with the emoji plugin:

Namespace::SubNameSpace::Class hh:mm:ss

without:

Namespace::SubNameSpace::Class hh:mm:ss :one::two:

Other relevant information

• Bug does still occur when all/other plugins are disabled?

• Your OS:

• Node.js version:

• npm/yarn version:

• Browser version:

• Docsify version: 4.12.2

• Docsify plugins: none

Please create a reproducible sandbox

Mention the docsify version in which this bug was not present (if any)