added setup.cfg and LICENSE

Author: chiamintan

LICENSE

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+MIT License
+
+Copyright (c) 2020 CHIME Slow Pulsar Search
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

setup.cfg

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+[metadata]
+name = FDMT 
+version = 0.1
+description = CHIME/SPS FDMT code
+long_description = file: README.md, LICENSE
+author = 
+author_email = 
+maintainer = 
+maintainer_email = 
+url = https://github.com/chime-sps/FDMT
+project_urls =
+    Source=https://github.com/chime-sps/FDMT
+    Tracker=https://github.com/chime-sps/FDMT/issues
+license = MIT
+license_file = LICENSE
+platforms = any
+
+[options]
+zip_safe = True
+packages = find:
+scripts = 
+python_requires = !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, >=3.6
+install_requires =
+    numpy
+
+[bdist_wheel]
+universal = true