Added two example image to sign

assets/themes/advertising/advertising.json

@@ -1092,7 +1092,9 @@
             "ca": "S'utilitza per a cartells publicitaris, retols de neó, logotips i cartells en entrades institucionals"
           },
           "exampleImages":[
-            "./assets/themes/advertising/Waitrose_sign.jpg"
+            "./assets/themes/advertising/Waitrose_sign.jpg",
+            "./assets/themes/advertising/sign_EOI.jpg",
+            "./assets/themes/advertising/farma_sign.jpg"
           ]
         },
         {

assets/themes/advertising/license_info.json

@@ -279,6 +279,16 @@
       "https://wiki.openstreetmap.org/wiki/File:Column.svg"
     ]
   },
+  {
+    "path": "farma_sign.jpg",
+    "license": "CC-BY-SA 4.0",
+    "authors": [
+      "paunofu"
+    ],
+    "sources": [
+      "https://imgur.com/bGF0kdd"
+    ]
+  },
   {
     "path": "flag.svg",
     "license": "CC BY-SA 3.0",
@@ -367,6 +377,16 @@
       "https://commons.wikimedia.org/wiki/File:Sculpture_(NP100738).svg"
     ]
   },
+  {
+    "path": "sign_EOI.jpg",
+    "license": "CC-BY-SA 4.0",
+    "authors": [
+      "paunofu"
+    ],
+    "sources": [
+      "https://imgur.com/8D0BKNq"
+    ]
+  },
   {
     "path": "tarp_feder.jpg",
     "license": "CC-BY SA 4.0",