Update translation strings.

public/locales/en/core.json

@@ -3,7 +3,6 @@
   "Account": "Account",
   "Back": "Back",
   "Blog": "Blog",
-  "Bugs & Features": "Bugs & Features",
   "Cancel": "Cancel",
   "Change map style": "Change map style",
   "Circles": "Circles",
@@ -39,6 +38,7 @@
   "Read more": "Read more",
   "Read more about Trustroots": "Read more about Trustroots",
   "Read more…": "Read more…",
+  "Report a bug": "Report a bug",
   "Rules": "Rules",
   "Satellite": "Satellite",
   "Search": "Search",
@@ -55,9 +55,6 @@
   "Support": "Support",
   "Team": "Team",
   "This page cannot be found.": "This page cannot be found.",
-  "Trustroots at Facebook": "Trustroots at Facebook",
-  "Trustroots at Instagram": "Trustroots at Instagram",
-  "Trustroots at Twitter": "Trustroots at Twitter",
   "Type your text": "Type your text",
   "Volunteering": "Volunteering",
   "Wait a moment…": "Wait a moment…",

public/locales/en/offers.json

@@ -3,7 +3,6 @@
   "Add it to map!": "Add it to map!",
   "At most {{count}} guests.": "At most one guest.",
   "At most {{count}} guests._plural": "At most {{count}} guests.",
-  "Bigger map": "Bigger map",
   "Can host": "Can host",
   "Cannot host currently": "Cannot host currently",
   "Change": "Change",
@@ -14,7 +13,6 @@
   "Modify hosting offer": "Modify hosting offer",
   "No guests.": "No guests.",
   "Offering hospitality and welcoming “strangers” to our homes strengthens our faith in each other.": "Offering hospitality and welcoming “strangers” to our homes strengthens our faith in each other.",
-  "Open on device": "Open on device",
   "Send a message": "Send a message",
   "Sorry, user is not hosting currently.": "Sorry, user is not hosting currently.",
   "Start hosting travellers": "Start hosting travellers",