Cleanup MANIFEST.in to reduce what gets put in package downloadable from PyPI

Also:
- Trivial simplification in setup.py
- Removed redundant copyright.rst file from docs since everything falls under the MIT License and there is already copyright statement in docs

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index c1c4ec1b..860459a8 100755
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ Programming Language :: Python :: Implementation :: CPython
 Topic :: Software Development :: Libraries :: Python Modules
 """.splitlines())))  # noqa: E128
 
-SETUP_REQUIRES = ['setuptools_scm >= 3.0.0']
+SETUP_REQUIRES = ['setuptools_scm >= 3.0']
 
 INSTALL_REQUIRES = ['attrs >= 16.3.0', 'colorama >= 0.3.7', 'pyperclip >= 1.6', 'setuptools >= 34.4', 'wcwidth >= 0.1.7']