a second pae with a week history

README.md

@@ -774,17 +774,23 @@ The script creates:
 
 ```text
 /var/www/html/ups/index.html
+/var/www/html/ups/week.html
 
 /var/www/html/ups/status-3m.png
+/var/www/html/ups/status-1w.png
 
+/var/www/html/ups/battery-1w.png
 /var/www/html/ups/battery-1y.png
 /var/www/html/ups/battery-5y.png
 
+/var/www/html/ups/runtime-1w.png
 /var/www/html/ups/runtime-1y.png
 /var/www/html/ups/runtime-5y.png
 
+/var/www/html/ups/load-1w.png
 /var/www/html/ups/load-3m.png
 
+/var/www/html/ups/power-1w.png
 /var/www/html/ups/power-1y.png
 /var/www/html/ups/power-5y.png
 ```
@@ -793,19 +799,27 @@ If `/var/www/html` is served by the web server, these can therefore be viewed as
 
 ```text
 /ups/
+/ups/week.html
 
 /ups/status-3m.png
+/ups/status-1w.png
+/ups/battery-1w.png
 /ups/battery-1y.png
 /ups/battery-5y.png
+/ups/runtime-1w.png
 /ups/runtime-1y.png
 /ups/runtime-5y.png
+/ups/load-1w.png
 /ups/load-3m.png
+/ups/power-1w.png
 /ups/power-1y.png
 /ups/power-5y.png
 ```
 
-The responsive dashboard groups all graphs on one page and refreshes every
-60 seconds. Clicking a graph opens its full-size PNG.
+The main responsive dashboard groups the long-term graphs on one page. The
+weekly dashboard at `/ups/week.html` shows one-week history for every collected
+value. The pages link to each other, refresh every 60 seconds, and open a
+full-size PNG when a graph is clicked.
 
 ---