Added ReadtheDocs documentation for the public API

- Reformatted the docstring to be compatible
- Added tests to make sure the documentation compiles properly
- Added sphinx as a pip requirement

Co-authored-by: Philip Paquette <pcpaquette@gmail.com>
Co-authored-by: notoraptor <stevenbocco@gmail.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/diplomacy/utils/tests/test_jsonable_changes.py b/diplomacy/utils/tests/test_jsonable_changes.py
index 992a8fb..2f37db3 100644
--- a/diplomacy/utils/tests/test_jsonable_changes.py
+++ b/diplomacy/utils/tests/test_jsonable_changes.py
@@ -103,9 +103,10 @@ class Version22(Jsonable):
 class Version3(Jsonable):
     """ Version 1 with a modified, b removed, e added.
         To parse a dict between Version3 and Version1:
-        - a must be convertible in both versions.
-        - b must be optional in Version1.
-        - e must be optional in Version3.
+
+            - a must be convertible in both versions.
+            - b must be optional in Version1.
+            - e must be optional in Version3.
     """
     model = {
         'a': parsing.ConverterType(str, converter_function=str),