Pontoon: Update Slovenian (sl) localization of Facebook Container

Localization authors:
- Rok Žerdin <zerdo90@gmail.com>

src/_locales/sl/messages.json

@@ -82,6 +82,10 @@
     "message": "Zunaj Facebooka",
     "description": "This is the subhead for the fourth onboarding panel."
   },
+  "onboarding4-p1": {
+    "message": "Tudi ko niste na Facebooku, vas lahko Facebook spremlja na spletu. Gumbi, ki omogočajo objavo stvari na Facebooku ali prijavo na spletna mesta z uporabo računa Facebook, vsebujejo sledilce. Facebook Container bo blokiral te sledilce in prikazal ikono ograje, da vam pokaže, kje so bili sledilci odstranjeni.",
+    "description": "This is the first paragraph of the fourth onboarding panel."
+  },
   "onboarding4-img": {
     "message": "Ta slika prikazuje, kako se ikona ograje Facebook Containerja prikaže ob Facebookovem gumbu Všeč mi je.",
     "description": "This is alternative text for the image shown in the fourth onboarding panel."
@@ -90,6 +94,10 @@
     "message": "Prijava s Facebookom na drugih spletnih mestih",
     "description": "This is the subhead for the fifth onboarding panel."
   },
+  "onboarding5-img": {
+    "message": "Ta slika prikazuje, kako se bo gumb za dodajanje spletnega mesta v Facebook Container prikazal na plošči.",
+    "description": "This is alternative text for the image shown in the fifth onboarding panel."
+  },
   "btn-allow": {
     "message": "Dovoli",
     "description": "This is a button to allows users to whitelist the domain, adding it to the Facebook container."
@@ -216,5 +224,9 @@
   "inPageUI-tooltip-prompt-checkbox": {
     "message": "Ne prikazuj ponovno",
     "description": ""
+  },
+  "inPageUI-tooltip-button-share-passive": {
+    "message": "Če kliknete ta gumb, bo Facebook lahko spremljal vaš obisk te strani.",
+    "description": ""
   }
 }