Why organize projects inside a src folder?

Question

First of all, I would like to make it clear that I know that the src folder is not required. Indeed, one can simply create manually one directory for the project, m

Answer 1

You usually have more files inside your project that are not source code related like:

• README.md
• CONTRIBUTING.md
• .gitignore
• LICENSE
• Build scripts
• Docs and tools folders, etc.

And a tons of others files that depend on your configuration. So, if you have a src folder, you don't need to mix your source code files with those.