Get the code: Buymeacoffee | Ko-fi | Payhip
Find the following line to change the page title in the browser tab:
<title>{Name} | About</title> <!-- change tab title here -->
Find the following line to change the colour of the mobile toolbar:
<meta name="theme-color" content="#aaa"/>
The code uses CSS variables so you won’t have to go through the entire code to make changes to e.g. fonts or colours.