Add GitHub deployment support (#1291)

## Description:

Add GitHub deployment support. Fixes #1098

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

src/client/NewsModal.ts

@@ -23,7 +23,6 @@ export class NewsModal extends LitElement {
     }
 
     .news-container {
-      max-height: 60vh;
       overflow-y: auto;
       padding: 1rem;
       display: flex;