Update README for pypi name: varname

Author: pwwang

README.md

@@ -8,7 +8,8 @@ Dark magics about variable names in python
 
 ## Installation
 ```shell
-pip install python-varname
+pip install python-varname # will be deprecated after 0.4.0
+pip install varname # use this instead
 ```
 
 ## Features

README.rst

@@ -44,7 +44,8 @@ Installation
 
 .. code-block:: shell
 
-   pip install python-varname
+   pip install python-varname # will be deprecated after 0.4.0
+   pip install varname # use this instead
 
 Features
 --------
@@ -317,12 +318,4 @@ For example:
      assert name_a == 'a'
 
 * 
-  This will also typically fail with ``ipython``\ :
-
-  .. code-block:: python
-
-     a = 1
-     for _ in [0]:
-         print(nameof(a))
-
-* ``R`` with ``reticulate``.
+  ``R`` with ``reticulate``.

pyproject.toml

@@ -3,7 +3,7 @@ requires = [ "poetry>=0.12",]
 build-backend = "poetry.masonry.api"
 
 [tool.poetry]
-name = "python-varname"
+name = "varname"
 version = "0.4.0"
 description = "Retrieving variable names of function or class calls."
 authors = [ "pwwang <pwwang@pwwang.com>",]

setup.py

@@ -20,7 +20,7 @@
 
 setup(
     long_description=readme,
-    name='python-varname',
+    name='varname',
     version='0.4.0',
     description='Retrieving variable names of function or class calls.',
     python_requires='==3.*,>=3.6.0',