Add docs (#10)

* start of working autodocs and setup for readthedocs

.readthedocs.yml

@@ -0,0 +1,29 @@
+# .readthedocs.yml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+build:
+  image: stable
+
+# Required
+version: 2
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+#  fail_on_warning: true # < enable later...
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats:
+  - epub
+  - pdf
+
+# use a conda environment
+conda:
+  environment: docs/asap_docs.yml
+
+python:
+   version: 3.6
+   install:
+     - method: pip
+       path: .