add: back to home button

[rishuraj1]

Related Issue

Closes: #510

Description of Changes

Added: back to home button with animations

• in blogpost page
• in about page
• in contact us page
• in log in page

Checklist:

• My code adheres to the established style guidelines of this project.
• I have conducted a self-review of my code.
• I have included comments in areas that may be difficult to understand.
• I have made corresponding updates to the project documentation.
• My changes have not introduced any new warnings.

Screenshots

Original	Updated

Please provide any necessary screenshots to illustrate the changes made.

[vercel]

Someone is attempting to deploy a commit to a Personal Account owned by @AKD-01 on Vercel.

@AKD-01 first needs to authorize it.

[rushabhpanbude]

Hey, Nice work..but I will suggest make a common component and use it wherever it needed of hardcoding everywhere :)

[rishuraj1]

@rushabhpanbude thank you for the suggestion. Will make sure to incorporate it next time.