Added favicon and sign rule for olb.de

Author: dodmi

data/favicon.json

@@ -356,6 +356,7 @@
 	"nz-k.de": "nz-k.de",
 	"o2.de": "o2.de.png",
 	"oclc.org": "oclc.org.ico",
+	"olb.de": "olb.de.png",
 	"omniva.ee": "omniva.ee.webp",
 	"onedrive.com": "onedrive.com.ico",
 	"opavote.com": "opavote.com.png",

data/favicon/olb.de.png

@@ -2341,6 +2341,12 @@
 			"sdid": "oclc.org",
 			"ruletype": "ALL",
 			"priority": "DEFAULT_RULE_ALL"
+		}, {
+			"domain": "olb.de",
+			"addr": "*",
+			"sdid": "olb.de",
+			"ruletype": "ALL",
+			"priority": "DEFAULT_RULE_ALL"
 		}, {
 			"domain": "omniva.ee",
 			"addr": "*",