Document approach to processing lists in templates.

README.md

@@ -314,6 +314,18 @@ It's also possible to perform more complicated transformations using any built i
   <div id="name">{{"/".join(name.split(" "))}}</div>
 ```
 
+##### Lists
+
+It is possible to perform operations on lists using str.join and list comprehension as in the following table example.
+
+```html
+<table>
+{{"".join([f"<tr><td>item</td></tr>\r\n" for item in mylist])}}
+</table>
+```
+
+
+
 ##### Conditional display
 
 If you want to show a value only if some other condition is met then you can use the
@@ -489,4 +501,4 @@ Here are some Phew! community projects and guides that you might find useful. No
 
 - :link: [Hacking Big Mouth Billy Bass](https://www.youtube.com/watch?v=dOEjfBplueM)
 - :link: [How to set up a Phew! Access Point](https://www.kevsrobots.com/blog/phew-access-point.html)
-- :link: [Wireless Networking Setup Example for Raspberry Pi Pico W](https://github.com/simonprickett/phewap)
+- :link: [Wireless Networking Setup Example for Raspberry Pi Pico W](https://github.com/simonprickett/phewap)