message: [Docs] fix broken fenced code blocks in the README
diff: @@ -27,6 +27,7 @@ VSCodeVim is a Vim emulator for [Visual Studio Code](https://code.visualstudio.c
  - [`"vim.insertModeKeyBindings"`/`"vim.normalModeKeyBindings"`/`"vim.visualModeKeyBindings"`/`"vim.operatorPendingModeKeyBindings"`](#viminsertmodekeybindingsvimnormalmodekeybindingsvimvisualmodekeybindingsvimoperatorpendingmodekeybindings)
  - [`"vim.insertModeKeyBindingsNonRecursive"`/`"normalModeKeyBindingsNonRecursive"`/`"visualModeKeyBindingsNonRecursive"`/`"operatorPendingModeKeyBindingsNonRecursive"`](#viminsertmodekeybindingsnonrecursivenormalmodekeybindingsnonrecursivevisualmodekeybindingsnonrecursiveoperatorpendingmodekeybindingsnonrecursive)
  - [Debugging Remappings](#debugging-remappings)
  + - [Remapping more complex key combinations](#remapping-more-complex-key-combinations)
  - [Vim modes](#vim-modes)
  - [Vim settings](#vim-settings)
  - [.vimrc support](#vimrc-support)
  @@ -417,7 +418,7 @@ For example, to rebind `ctrl+shift+y` to VSCodeVim's `yy` (yank line) in normal
  "args": {
  "after": ["y", "y"],
  }
  - },
  + }
  ```
  If keybindings.json is empty the first time you open it, make sure to add opening `[` and closing `]` square brackets to the file as the keybindings should be inside a JSON Array.
  