style convention doc
+<!---
+STYLE CONVENTION USED
+ bolt italic:
+ ***file***"
+ code:
+ `program` or `library``
+ `commands` or `paths`
+ `variable`
+ bold code:
+ **`function`**
+ **`type`** or **`structure`**
+-->
# CCL [![Build Status](https://travis-ci.org/LSSTDESC/CCL.svg?branch=master)](https://travis-ci.org/LSSTDESC/CCL)
LSST DESC Core Cosmology Library (`CCL`) provides routines to compute basic cosmological observables with validated numerical accuracy.
