bookmark now working properly

[sachinninave]

PR Fixes:

• 1 created an small change is className
• 2 added an or condition in the bookmarkbutton.tsx in classaName of TooltipTrigger

Resolves #[Issue Number if there]

Checklist before requesting a review

• [x] I have performed a self-review of my code
• [x] I assure there is no similar/duplicate pull request regarding same issue