Update docs for quilt.load (#743)
Update docs for quilt.load (#743)

* Update docs for quilt.load

Updating the docs for `quilt.load` and adding a code sample to make it clear that load returns the package.

quiltdata/quilt-compiler,quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt-compiler,quiltdata/quilt-compiler,quiltdata/quilt,quiltdata/quilt,quiltdata/quilt,quiltdata/quilt