packages.html

<html>
  <body>
    <script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
      <div class="mermaid">
    
        classDiagram
          class districtgenerator {
          }
          class datahandler {
          }
          class envelope {
          }
          class plots {
          }
          class profils {
          }
          class solar {
          }
          class users {
          }
          districtgenerator --> datahandler
          districtgenerator --> envelope
          districtgenerator --> plots
          districtgenerator --> profils
          districtgenerator --> solar
          districtgenerator --> users
          datahandler --> envelope
          datahandler --> plots
          datahandler --> solar
          datahandler --> users
          users --> profils
  
       </div>
  </body>
</html>