<prompt> Kujenga ukurasa HTML na kichwa na kichwa ndogo  <response>: Here is a simple HTML code that has a heading and a subheading:htmlPage with Heading and SubheadingThis is a HeadingThis is a Subheading In this code, we have created an HTML page with a heading and a subheading using the h1 and h2 tags respectively. The h1 tag is used for the main heading and the h2 tag is used for the subheading. You can change the text inside the tags to customize the heading and subheading according to your needs. 