Pontoon: Update Hebrew (he) localization of Facebook Container

Localization authors:
- ItielMaN <[email protected]>

src/_locales/he/messages.json

@@ -0,0 +1,26 @@
+{
+  "facebookContainer": {
+    "message": "Facebook Container", 
+    "description": "This is the name of the extension, and appears at the top of all onboarding panels. Please do not translate \"Facebook Container\"."
+  }, 
+  "btn-cancel": {
+    "message": "ביטול", 
+    "description": "This is a button to cancel out of the onboarding panel."
+  }, 
+  "btn-next": {
+    "message": "הבא", 
+    "description": "This is a button to continue to the next onboarding panel."
+  }, 
+  "btn-back": {
+    "message": "חזרה", 
+    "description": "This is a button that returns the user to the previous onboarding panel."
+  }, 
+  "btn-done": {
+    "message": "סיום", 
+    "description": "This is a button the user clicks to close out the panel when they have finished reading the text."
+  }, 
+  "btn-arrow-back": {
+    "message": "חזרה לחלונית הקודמת.", 
+    "description": "This is alternative text for the back arrow button."
+  }
+}