update README.rst and Makefile

Makefile

@@ -47,4 +47,9 @@ endif
 	python setup.py check -mrs
 
 test: deps
-	$(py_warn) py.test
+	$(py_warn) py.test
+
+publish: deps
+	rm -fR dist/
+	python setup.py sdist
+	twine upload dist/*

README.rst

@@ -1,3 +1,6 @@
+.. role:: strike
+    :class: strike
+
 =====
 Alice
 =====
@@ -23,7 +26,13 @@ Just install from pypi:
 
 .. code-block:: shell
 
-    $ pip install alice
+    :strike: $ `pip install alice`
+
+Bad of pypi project name is used, so only install from source.
+
+.. code-block:: shell
+
+    $ pip install git+https://github.com/long2ice/alice.git
 
 Quick Start
 ===========