editing README to check if git is working

Author: ccjeremylo

README.md

@@ -22,3 +22,5 @@ solutions to scattering problems.
 - [Solving_the_Schrodinger_Equation_Numerically.ipynb](https://github.com/mholtrop/QMPython/blob/master/Solving_the_Schrodinger_Equation_Numerically.ipynb)
 - [Harmonic Oscillator.ipynb](https://github.com/mholtrop/QMPython/blob/master/Harmonic%20Oscillator.ipynb)
 - [TimePropagation_of_WF.ipynb](https://github.com/mholtrop/QMPython/blob/master/TimePropagation_of_WF.ipynb)
+
+# Checking git