useless code clean from nav bar.

[nepalivai]

fix #39

Title : Useless code removed

Issue No. : 39

Close #39

Description (30-50 words)

Code clean up thats it. ## Screenshot (mandatory)

After

Files Changed (mandatory)

• Changed header.ja

Checklist: (mandatory)

• [x] I have mentioned the issue number in my Pull Request.
• [x] I have added a screenshot as a proof of my work.