rename files

[atherdon]

1. "hackernoon1": https://github.com/LLazyEmail/creative/blob/main/carbon.png
2. "hackernoon-improved": https://github.com/LLazyEmail/creative/blob/main/carbon%20(1).png
3. "basic-nmtg": https://github.com/LLazyEmail/creative/blob/main/carbon%20(2).png
4. "clean-nmtg": https://github.com/LLazyEmail/creative/blob/main/carbon%20(3).png
5. "content-variable-nmtg": https://github.com/LLazyEmail/creative/blob/main/Welcome%20-%20_trying_mdx_remote%20-%20Gitpod%20Code%20(1).png
6. "recipes-nmtg": https://github.com/LLazyEmail/creative/blob/main/Welcome%20-%20_trying_mdx_remote%20-%20Gitpod%20Code.png

and move them into a sub-folder as well

@cat442

[atherdon]

#12
#14