Update numpy

Author: sh-navid

lessons/python/modules/numpy/README.md

@@ -23,4 +23,10 @@
 - [Functions](numpy_functions.py)
   - `.reshape()`
   - `np.concatenate()`
-  - `np.stack(), np.hstack(), np.vstack(), np.dstack()`
+  - `np.stack(), np.hstack(), np.vstack(), np.dstack()`
+- Filter
+  - [Where](numpy_filter_values.py)
+- Access
+  - One Row
+  - One Column
+  - Box