Update hko.gov.hk.xml (#19103)

* Update hko.gov.hk.xml

* Update hko.gov.hk.xml

Author: Chan Chak Shing

src/chrome/content/rules/hko.gov.hk.xml

@@ -1,25 +1,32 @@
 <!--
 	For other HK government coverage, see GovHK.xml.
 
-	Non-functional hosts
+	Non-functional hosts in *.hko.gov.hk
 		Couldn't connect to server:
 		- gbm.hko.gov.hk
 
 		SSL peer certificate was not OK:
 		- kids.hko.gov.hk
 		- pda.hko.gov.hk
 		- wap.hko.gov.hk
-		- m.weather.gov.hk (sometimes)
 
 		Incomplete certificate chain error:
 		- m.hko.gov.hk
+
+	Non-functional hosts in *.weather.gov.hk:
+		Incomplete certificate chain error:
+		- m.weather.gov.hk (sometimes)
+
 -->
 <ruleset name="Hong Kong Observatory">
+	<!-- *.hko.gov.hk -->
 	<target host="www.hko.gov.hk" />
 	<target host="avrdp.hko.gov.hk" />
 	<target host="elderly.hko.gov.hk" />
 	<target host="maps.hko.gov.hk" />
 	<target host="my.hko.gov.hk" />
+
+	<!-- *.weather.gov.hk -->
 	<target host="www.weather.gov.hk" />
 	<target host="data.weather.gov.hk" />
 	<target host="elderly.weather.gov.hk" />
@@ -28,6 +35,8 @@
 	<target host="kids.weather.gov.hk" />
 	<target host="maps.weather.gov.hk" />
 	<target host="my.weather.gov.hk" />
+	<target host="rss.weather.gov.hk" />
+	<test url="http://rss.weather.gov.hk/img/pic62.png" />
 
 	<rule from="^http:" to="https:" />
 </ruleset>