feat: add Theme changer button in navBar for dark/white mode in every pages#41

ItsAbhinavM wants to merge 1 commit intohammadii123:mainhammadii123/Fitolution:mainfrom

ItsAbhinavM:1-toggle-dark&white-modeItsAbhinavM/Fitolution:1-toggle-dark&white-modeCopy head branch name to clipboard