add table of contents for day 5

docs/day5.md

@@ -336,3 +336,27 @@ If we want our menu functions to be useful outside our menu app we have some wor
 12. Now type `update = menu.update_people()` and press ++enter++. Nothing should print.
 13. Wait a moment for "successfully updated people." to print to the terminal
 14. Type `people = menu.list_people(update)`. Your people should list! You successfully turned your menu into an importable package!
+15. Type `exit()` to exit.
+
+### Using our imported menu
+
+For our last trick we'll use our menu functions in a new program.
+
+1. Create a new file named "print_people.py"
+
+    ![print_people](img/day5/print.gif)
+
+2. Add the following:
+
+    ```python
+    from menu import update_people, list_people
+    from concurrent.futures import wait
+
+    update = update_people()
+    wait([update])
+    list_people(update)
+    ```
+
+3. Type `python print_people.py` and press ++enter++ to run your program. You should see your people print after a while.
+
+Congratulations! You've just imported a program you wrote to communciate with an API and used it to do something automatically.

docs/index.md

@@ -38,4 +38,5 @@
 ### [Day 5](day5.md): import
 
 - "import"
-- 
+- Breaking apart our terrible weather app
+- Importing our menu

mkdocs.yml

@@ -6,6 +6,7 @@ nav:
   - Day 2: day2.md
   - Day 3: day3.md
   - Day 4: day4.md
+  - Day 5: day5.md
 theme:
   name: material
 markdown_extensions: