Update README.md

Author: artursniegowski

06_NumPy_and_N_Dimensional_Arrays/README.md

@@ -7,7 +7,7 @@ Main points, including:</br>
 * creating arrays with standard functions such as arange(), random(), or linespace()</br>
 * What exactly is broadcasting and how does it work</br>
 * How to do linear algebra with NumPy</br>
-* Image manipulation with a NumPy array </br> 
+* Image manipulation with a NumPy arrays </br> 
 
 ---
 
@@ -53,6 +53,6 @@ The necessary steps to make the program work:</br>
 
 ---
 
-**The program was developed using python 3.11.0, Pandas 1.5.1, Matplotlib, Jupyter-Notebook**
+**The program was developed using python 3.11.0, Pandas 1.5.1, Matplotlib, Jupyter-Notebook, NumPy**
 
-In order to run the program, open main.ipynb and install the required add-ons.
+In order to run the program, open main.ipynb and install the required add-ons.