[DOC] Update docs and readme

CHANGES.rst

@@ -0,0 +1,7 @@
+Changelog
+=========
+Here you can see the full list of changes between each Learnware Market release.
+
+Version 0.1.0
+-------------
+This is the initial release of Learnware Market.

README.md

@@ -255,6 +255,6 @@ TODO: Here paste the github API after publishing:
 
 [Pic after publish]()
 
-## About Us
+## About us
 
 Visit [LAMDA's official website](http://www.lamda.nju.edu.cn/MainPage.ashx),

docs/About/aboutus.rst

@@ -1,4 +0,0 @@
-About us
-================
-
-`Visit LAMDA's official website <http://www.lamda.nju.edu.cn/MainPage.ashx>`_

docs/About/contributors.rst → docs/about/about.rst

@@ -1,8 +1,21 @@
-All Contributors
 ================
+Contributors
+================
+
+
+
+Contributors
+================
+
+We thank all the contributors for the development of learnware package:
+
+TODO: Here paste the github API after publishing:
+
+
+In LAMDA Group, also many people participate the discussions, learnware package design and development, visual intersections and so on. Here is their name and homepage for connections:
 
 +----------------+----------------------------------------------------------------------+
-| Contributor    | Homepage                                                             |
+| Name           | Homepage                                                             |
 +================+======================================================================+
 | Zhi-Hao Tan    | `Zhi-Hao Tan's Homepage <http://www.lamda.nju.edu.cn/tanzh/>`_       |
 +----------------+----------------------------------------------------------------------+

docs/about/changelog.rst

@@ -0,0 +1 @@
+.. include:: ../../CHANGES.rst

docs/index.rst

@@ -64,3 +64,13 @@ Document Structure
 
    API <references/api.rst>
 
+.. toctree::
+   :maxdepth: 3
+   :caption: ABOUTS:
+
+   Contributors <about/about.rst>
+   Changelog <about/changelog.rst>
+   About us <http://www.lamda.nju.edu.cn/>
+
+
+