Added simple header in index.html file

[Nilstorm]

##What??

The Header replaced the old header with a 'bg-light' background from Bootstrap

##When??
26/09/2024 at 11:44P.M

##Why??

To test and learn how to use git and github

##Where??

At home on Local Machine

##How??
Using a good tutorial on Kinasta and the following tools:
Git/Git Bash
Vscode
Powershell