Tidy up space left by behavioural ads on expressen.se. Fixes #732

sites/expressen.se/index.md

@@ -85,19 +85,17 @@
 
 Statistics by [Better Inspector](https://source.ind.ie/better/inspector) based on [the page](https://archive.better.fyi/expressen.se.har.gz) as on <!-- lastUpdate -->Wednesday, August 22nd 2018<!-- /lastUpdate -->
 
-<!-- Manual: Add block rules (site fixes, first-party blocking, etc.) for this site (if any), here.
+<!-- Manual: Add block rules (site fixes, first-party blocking, etc.) for this site (if any), here.-->
 
 ## Block rules
 
-### A block rule
-
-Some explanation of the block rule.
+### Clean up spaces left behind by behavioural advertising
 
 ```mson
 - trigger:
-  - url-filter: some.resource
+  - url-filter: expressen.se
   - load-type: first-party
 - action:
-  - type: block
+  - selector: #rich-media-ads
+  - type: css-display-none
 ```
--->