git clone https://gist.github.com/ishu3101/6fb35afd237e42ef25f9
mv 6fb35afd237e42ef25f9 ConvertTo-Markdown
cd ConvertTo-Markdown
git remote add github https://github.com/ishu3101/ConvertTo-Markdown
git push github master
git remote rename origin gist
git push github master # To github
git push gist master # To gist
This will also push back your changes to the gist and not only the github repo.
Cool! If you ever wanted to get rid of the gist totally, you could do as follows at the end:
And perhaps annotate your gist that it has moved to a project, with a link