Move 'Mad Science' under 'JavaScript'

Also change the description from 'Mad Science Modules' to 'Mad Science npm Packages'.

This makes it clearer for you to understand that these modules are from npm and use JavaScript (using a similar style to 'Micro npm Packages').

readme.md

@@ -76,6 +76,7 @@ Check out my [blog](https://blog.sindresorhus.com) and follow me on [Twitter](ht
 	- [Tips](https://github.com/loverajoel/jstips)
 	- [Network Layer](https://github.com/Kikobeats/awesome-network-js)
 	- [Micro npm Packages](https://github.com/parro-it/awesome-micro-npm-packages)
+	- [Mad Science npm Packages](https://github.com/feross/awesome-mad-science)
 - [Swift](https://github.com/matteocrippa/awesome-swift)
 	- [Education](https://github.com/hsavit1/Awesome-Swift-Education)
 	- [Playgrounds](https://github.com/uraimo/Awesome-Swift-Playgrounds)
@@ -354,7 +355,6 @@ Check out my [blog](https://blog.sindresorhus.com) and follow me on [Twitter](ht
 - [PCAPTools](https://github.com/caesar0301/awesome-pcaptools)
 - [Remote Jobs](https://github.com/lukasz-madon/awesome-remote-job)
 - [Boilerplate Projects](https://github.com/melvin0008/awesome-projects-boilerplates)
-- [Mad Science Modules](https://github.com/feross/awesome-mad-science)
 - [Readme](https://github.com/matiassingers/awesome-readme)
 - [Tools](https://github.com/cjbarber/ToolsOfTheTrade)
 - [Styleguides](https://github.com/RichardLitt/awesome-styleguides)