Add README to homework 2 directory

netotz · netotz · commit e46f86e6077e · 2020-02-19T19:00:11.000-06:00
diff --git a/knapsack_problem/README.md b/knapsack_problem/README.md
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+# Knapsack problem
+
+This directory contains the **Python 3.7.4** source code used to do Homework 2.
+
+The only package required to run this program is [questionary](https://github.com/tmbo/questionary), which provides a very nice command line interface.
+
+Run `main.py` to execute the program.
