Make nav bar section resposive

[utk2103]

[munnavuyyuru]

@utk2103 assign me

[utk2103]

@munnavuyyuru assigned !

[harsh0728]

Assign me I will solve this issue

[S-125]

Please assign this to me ..I have experience in making navbars and I am really interested in contributing to your website

[utk2103]

@S-125 i assigned it to you do it in minimum time frame.

[S-125]

@utk2103 Absolutely I will do my best and complete it as soon as possible.. thank you so much

[S-125]

@utk2103 I have made a PR please review it and tell me if you would like any changes

[S-125]

@utk2103 It is showing me this in hacktoberfest website. Can you please suggest me something to fix this .