update README to reflect pyproject build and remove python2 support

diff --git a/README.rst b/README.rst
index e36795e97db78bf8b165537cdc6f30c1366bcf56..833126f7d950c8669091423a76e7e286fe2e2012 100644 (file)
--- a/README.rst
+++ b/README.rst
@@ -23,7 +23,7 @@ Install
 
 or manually::
 
-    python setup.py install
+    pip install .
 
 
 
@@ -38,7 +38,7 @@ Contributions welcome and gratefully appreciated!
 Requirements
 ============
 
-Python 2 (version 2.7 or later), or Python 3 (version 3.4 or later). Running module unit tests on Python 2 requires ``mock`` to be installed.
+Python 3 (version 3.4 or later).