Fix shortcut for Draw tool in help dialog, it's not SHIFT+P anymore but just X (#4548)

src/components/HelpDialog.tsx

@@ -154,7 +154,7 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
                 <Shortcut label={t("toolBar.line")} shortcuts={["P", "6"]} />
                 <Shortcut
                   label={t("toolBar.freedraw")}
-                  shortcuts={["Shift+P", "7"]}
+                  shortcuts={["X", "7"]}
                 />
                 <Shortcut label={t("toolBar.text")} shortcuts={["T", "8"]} />
                 <Shortcut label={t("toolBar.image")} shortcuts={["9"]} />