docs: added version history

docs/index.rst

@@ -166,6 +166,7 @@ and read further.
 
    tutorials/index
    references
+   versions
 
 
 Indices and tables

docs/versions.rst

@@ -0,0 +1,9 @@
+
+.. _version-history:
+
+Version history
+===============
+
+- ``0.1.0``
+
+    - First release