updated readthedocs.yml to the version 2 + updated python version to 3.6

Author: alixdamman

doc/environment.yml

@@ -3,7 +3,7 @@ channels:
   - conda-forge
   - defaults
 dependencies:
-  - python=3.5
+  - python=3.6
   - numpy
   - pandas
   - matplotlib

readthedocs.yml

@@ -1,5 +1,23 @@
+# .readthedocs.yml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Build documentation in the doc/ directory with Sphinx
+sphinx:
+  configuration: doc/source/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats: all
+
 conda:
-    file: doc/environment.yml
+    environment: doc/environment.yml
+
+# Optionally set the version of Python and requirements required to build your docs
 python:
-   version: 3
-   setup_py_install: true
+   version: 3.6
+   install:
+      - method: setuptools
+        path: .