removed trailing whitespace from README

ChrisTimperley · ChrisTimperley · commit 19c960c5fb01 · 2020-12-06T18:12:17.000-05:00
diff --git a/README.rst b/README.rst
@@ -25,7 +25,7 @@ To install the latest release from PyPI:
 
 .. code:: shell
 
-   $ pip install comby 
+   $ pip install comby
 
 or to install from source:
 
