Modify Quine Project Article

sources/projects/quine/requirements.md

@@ -1,3 +1,9 @@
 For the purposes of this repo, the solution should be simple. We're not here
 to play code golf, but we're also not here to practice obfuscation. Just be
-reasonable with your solution.
+reasonable with your solution. Finally, the solution must **not** read its own
+source code file. For example, this is **not** a permissible solution:
+
+```python
+with open("quine.py") as f:
+    print(f.read())
+```