Modern version header name traccar edit

hi
How can I edit name Traccer from map view page header near menu button. Browser inspect result below: I need to edit

<h6 Traccar</h6> 

<header class="MuiPaper-root MuiAppBar-root MuiAppBar-positionStatic MuiAppBar-colorPrimary jss39 MuiPaper-elevation4"><div class="MuiToolbar-root MuiToolbar-regular MuiToolbar-gutters"><button 

<h6 class="MuiTypography-root jss38 MuiTypography-h6 MuiTypography-colorInherit">Traccar</h6>

Edit the source code and compile new version.

https://github.com/traccar/traccar-web/tree/master/modern