Fixing HTML validator errors in AmbSql.html

[Castella1313]

Describe the bug
Aims to fix the HTML validator issue in AmbSql.html

Screenshots
I

[Castella1313]

Is there anyone who can tell me if it is a valid issue?

[ambujraj]

@Castella1313 You can work on it

[Castella1313]

@ambujraj May you please assign this to me!!

[Castella1313]

@ambujraj May you please review my PR.

[Castella1313]

Somebody up there?

[arpit456jain]

@ambujraj sir please close these types of issues which are already being solved and PR got merge as they create confusion

[arpit456jain]

@ambujraj sir please close these types of issues which are already being solved and PR got merge as they create confusion

same for #67