Fix the Pip documentation link in the README

README.md

@@ -80,7 +80,7 @@ Dependencies will be automatically detected for
 5. [Go Dep](./docs/sources/dep.md)
 6. [Manifest lists](./docs/sources/manifests.md)
 7. [NPM](./docs/sources/npm.md)
-8. [Pip](./docs/source/pip.md)
+8. [Pip](./docs/sources/pip.md)
 
 You can disable any of them in the configuration file: