Span tag is creating twice

[mmilczewski]

There is a bug in code that cause creating span tag twice.
Example:
::spanned:: => <span><span>spanned</span></span>

I have fix, but I can't push to yours project.
Could you give me an access?

[oshihirii]

I have same behaviour , and input like http: is converted into http::.

I describe my scenario here:

arve0/markdown-it-attrs#38 (comment)

@mmilczewski - can you share fix please?

[oshihirii]

For reference, I added one possible solution here:

markdown-it/markdown-it#508 (comment)