Update README.md

Author: omdxp

README.md

@@ -1,8 +1,8 @@
 # PythonComplex
-Complex class for different operations on complex numbers.
+A package for different operations on complex numbers.
 
 ## More details
-- This class is essentially for mathematical operations on complex numbers.
+- This package is essentially for mathematical operations on complex numbers.
 - It is very easy and intuitif to use, as any mathematicain would expect.
 - There is more to come on this class, like power of complex numbers.