Merge pull request #182 from hikaruya8/develop_yamada_contibutor

fix:3_contributers.rst

source/organize/3_contributers.rst

@@ -21,8 +21,9 @@ Python Boot Campのテキスト作成には以下の人たちが関わってい
 * `koedoyoshida <http://github.com/koedoyoshida>`_
 * `max747 <http://github.com/max747>`_
 * `ymyzk <http://github.com/ymyzk>`_
-* `ikura1 <https://github.com/ikura1>_`
+* `ikura1 <https://github.com/ikura1>`_
 * `hikaruya8 <https://github.com/hikaruya8>`_
-* `kobatomo <https://github.com/KobaTomo/>_`
-* `kuma127 <https://github.com/kuma127>_`
-* `hamukazu <https://github.com/hamukazu>_`
+* `kobatomo <https://github.com/KobaTomo/>`_
+* `kuma127 <https://github.com/kuma127>`_
+* `hamukazu <https://github.com/hamukazu>`_
+* `Takeshi_Izawa <https://github.com/zxb04116>`_