Add rule for mkwrs.com (#19401)

* Add mkwrs.com.xml

* Add note about host behavior

Author: numbermaniac

src/chrome/content/rules/mkwrs.com.xml

@@ -0,0 +1,10 @@
+<!--
+	Host sends a HSTS header and has a wildcard DNS record, but no wildcard certificate. This breaks other subdomains.
+-->
+<ruleset name="MKWRs">
+        <target host="mkwrs.com" />
+        <target host="www.mkwrs.com" />
+
+        <rule from="^http:"
+                to="https:" />
+</ruleset>