update: hotkeys config

.obsidian/hotkeys.json

@@ -11,8 +11,7 @@
   "workspace:close-others": [
     {
       "modifiers": [
-        "Alt",
-        "Mod"
+        "Alt"
       ],
       "key": "W"
     }
@@ -33,5 +32,65 @@
       ],
       "key": "Q"
     }
+  ],
+  "obsidian-footnotes:insert-autonumbered-footnote": [
+    {
+      "modifiers": [
+        "Mod",
+        "Shift"
+      ],
+      "key": "]"
+    }
+  ],
+  "obsidian-editor-shortcuts:insertCursorAbove": [
+    {
+      "modifiers": [
+        "Alt",
+        "Mod"
+      ],
+      "key": "ArrowUp"
+    }
+  ],
+  "obsidian-editor-shortcuts:insertCursorBelow": [
+    {
+      "modifiers": [
+        "Alt",
+        "Mod"
+      ],
+      "key": "ArrowDown"
+    }
+  ],
+  "obsidian-editor-shortcuts:copyLineDown": [
+    {
+      "modifiers": [
+        "Alt",
+        "Shift"
+      ],
+      "key": "ArrowDown"
+    }
+  ],
+  "editor:swap-line-up": [
+    {
+      "modifiers": [
+        "Alt"
+      ],
+      "key": "ArrowUp"
+    }
+  ],
+  "editor:swap-line-down": [
+    {
+      "modifiers": [
+        "Alt"
+      ],
+      "key": "ArrowDown"
+    }
+  ],
+  "editing-toolbar:underline": [
+    {
+      "modifiers": [
+        "Mod"
+      ],
+      "key": "U"
+    }
   ]
 }