Issue 3031 - Add Adblock Browser section to First Run Page (localization)

locale/bs/firstRun.json

 {
   "firstRun_acceptableAdsHeadline": {
     "message": "Dosadne reklame će sada biti blokirane"
   },
+  "firstRun_abbPromotionHeadline": {
+    "message": "Imaš pametni telefon ili tablet?"
+  },
+  "firstRun_abbButtonTitle": {
+    "message": "Uzmi Adblock Browser ovdje"
+  },
+  "firstRun_abbButtonSubtitle": {
+    "message": "Dostupno za Android i iOS"
+  },
   "firstRun_contributor_credits": {
     "message": "Lista saradnika"
   },
   "firstRun_dataCorruptionWarning": {
     "message": "Da li se ova stranica stalno pojavljuje? <a>Kliknite ovdje!</a>"
   },
   "firstRun_donate": {
     "message": "doniraj"
   },
   "firstRun_donate_label": {
@@ skipping 28 matching lines @@
   },
   "firstRun_title": {
     "message": "Adblock Plus je instaliran"
   },
   "firstRun_toggle_off": {
     "message": "ISKLJUČENO"
   },
   "firstRun_toggle_on": {
     "message": "UKLJUČENO"
   }
-}
+}