Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
	app/controllers/api/v1/mutes_controller.rb
	config/locales/simple_form.pl.yml

app/javascript/mastodon/locales/defaultMessages.json

@@ -911,7 +911,7 @@
   {
     "descriptors": [
       {
-        "defaultMessage": "Add media",
+        "defaultMessage": "Add media (JPEG, PNG, GIF, WebM, MP4, MOV)",
         "id": "upload_button.label"
       }
     ],
@@ -1365,6 +1365,54 @@
         "defaultMessage": "to un-focus compose textarea/search",
         "id": "keyboard_shortcuts.unfocus"
       },
+      {
+        "defaultMessage": "to open home timeline",
+        "id": "keyboard_shortcuts.home"
+      },
+      {
+        "defaultMessage": "to open notifications column",
+        "id": "keyboard_shortcuts.notifications"
+      },
+      {
+        "defaultMessage": "to open local timeline",
+        "id": "keyboard_shortcuts.local"
+      },
+      {
+        "defaultMessage": "to open federated timeline",
+        "id": "keyboard_shortcuts.federated"
+      },
+      {
+        "defaultMessage": "to open direct messages column",
+        "id": "keyboard_shortcuts.direct"
+      },
+      {
+        "defaultMessage": "to open \"get started\" column",
+        "id": "keyboard_shortcuts.start"
+      },
+      {
+        "defaultMessage": "to open favourites list",
+        "id": "keyboard_shortcuts.favourites"
+      },
+      {
+        "defaultMessage": "to open pinned toots list",
+        "id": "keyboard_shortcuts.pinned"
+      },
+      {
+        "defaultMessage": "to open your profile",
+        "id": "keyboard_shortcuts.my_profile"
+      },
+      {
+        "defaultMessage": "to open blocked users list",
+        "id": "keyboard_shortcuts.blocked"
+      },
+      {
+        "defaultMessage": "to open muted users list",
+        "id": "keyboard_shortcuts.muted"
+      },
+      {
+        "defaultMessage": "to open follow requests list",
+        "id": "keyboard_shortcuts.requests"
+      },
       {
         "defaultMessage": "to display this legend",
         "id": "keyboard_shortcuts.legend"
@@ -2080,4 +2128,4 @@
     ],
     "path": "app/javascript/mastodon/features/video/index.json"
   }
-]
+]