add key word

Author: AntSimi

setup.py

@@ -8,7 +8,7 @@
     classifiers=['Development Status :: 3 - Alpha',
                  'Topic :: Scientific/Engineering :: Physics',
                  'Programming Language :: Python'],
-    keywords='eddy science',
+    keywords='eddy science, eddy tracking, eddy tracker',
     author='emason',
     author_email='[email protected]',
     packages=find_packages('src'),