[ENHANCEMENT] missing feature file

- missing feature file

docs/features.rst

@@ -0,0 +1,20 @@
+Features
+========
+
+In this section you can see all the available features in `crhc-cli```
+
+* Export of Inventory data, in ``JSON`` and ``CSV`` format.
+* Export of Subscription data, in ``JSON`` and ``CSV`` format.
+* Creation of a Single Dataset including ``Inventory`` and ``Subscription`` data in ``CSV`` format.
+* Export of Advisor data, in ``JSON`` and ``CSV`` format.
+* Export of Vulnerability data, in ``JSON`` and ``CSV`` format.
+* Export of Patch data, in ``JSON`` and ``CSV`` format.
+* Subscription Socket summary (spliting hypervisors from VM's).
+* Complete list of API endpoints.
+* Easy way to consume the API endpoints listed above.
+* Access Token generation to be used with 3rd party software, for example ``curl``. ``$(./crhc token)`` 
+* Export the whole information easily ``./crhc ts dump`` to help the ``Red Hat Support team`` during the troubleshooting process.
+
+Are you looking for something new that is not listed above? Click `here`_ and let us know.
+
+.. _here: https://github.com/C-RH-C/crhc-cli/issues/new