[WIP] Update Changelog (#43)

CHANGELOG.rst

@@ -1,23 +1,47 @@
 Changelog
 =========
 
-v1.0.0-a.1 (2019-05-03)
-------------------------
+v1.0.0-beta
+-----------
 
-* First alpha release on PyPI
-* Not usable, no code yet. I just released it to reserve the name
+The beta release adds significant improvements in the feature set and
+reliability of the library. Examples are made robust, tests are passing within
+coverage, and API is starting to take shape.
 
-v1.0.0-b.0 (2019-05-11)
-------------------------
+v1.0.0-b.4 (TODO)
+~~~~~~~~~~~~~~~~~~~~~~~
 
-* First beta release on PyPI
-* Includes the most basic set of features: Board, Lifeforms, Simulator
-* Add Documentation with Sphinx and ReadTheDocs
-* Add Continuous Integration using Azure Pipelines
+v1.0.0-b.3 (TODO)
+~~~~~~~~~~~~~~~~~~~~~~~
+
+v1.0.0-b.2 (TODO)
+~~~~~~~~~~~~~~~~~~~~~~~
 
 v1.0.0-b.1 (2019-05-13)
 ~~~~~~~~~~~~~~~~~~~~~~~
 
 * Update documentation with examples `PR#13 <https://github.com/ljvmiranda921/seagull/pull/17>`_
 * Fix README.md `PR#15 <https://github.com/ljvmiranda921/seagull/pull/15>`_
 * Ensure that board.state will never change `PR#20 <https://github.com/ljvmiranda921/seagull/pull/20>`_
+
+v1.0.0-b.0 (2019-05-11)
+~~~~~~~~~~~~~~~~~~~~~~~
+
+* First beta release on PyPI
+* Includes the most basic set of features: Board, Lifeforms, Simulator
+* Add Documentation with Sphinx and ReadTheDocs
+* Add Continuous Integration using Azure Pipelines
+
+
+v1.0.0-alpha
+------------
+
+The alpha release is simply a proof-of-concept of this idea. It's not entirely
+usable, and the API is still being fleshed-out. At this state, I highly-caution
+adding this library to production code.
+
+v1.0.0-a.1 (2019-05-03)
+------------------------
+
+* First alpha release on PyPI
+* Not usable, no code yet. I just released it to reserve the name