VS Code key bindings

keybindings.json

// Place your key bindings in this file to overwrite the defaults
[
    {
        "key": "ctrl+k",
        "command": "extension.changeCase.commands",
        "when": "editorTextFocus"
    },
    {
        "key": "ctrl+tab",
        "command": "workbench.action.terminal.focusNext"
    },
    {
        "key": "ctrl+shift+tab",
        "command": "workbench.action.terminal.focusPrevious"
    },
    {
        "key": "ctrl+pageup",
        "command": "workbench.action.previousEditor"
    },
    {
        "key": "ctrl+pagedown",
        "command": "workbench.action.nextEditor"
    },
    {
        "key": "ctrl+shift+s",
        "command": "workbench.action.files.saveAs"
    },
    {
        "key": "'",
        "command": "editor.action.insertSnippet",
        "when": "editorLangId == markdown && editorTextFocus && editorHasSelection",
        "args": {
            "snippet": "'$TM_SELECTED_TEXT$0'"
        }
    },
    {
        "key": "shift+'",
        "command": "editor.action.insertSnippet",
        "when": "editorLangId == markdown && editorTextFocus && editorHasSelection",
        "args": {
            "snippet": "\"$TM_SELECTED_TEXT$0\""
        }
    }
]