some more books can be add on books page

[namanjain2001-code]

Actual Behaviour

Many books about p5.js are not added on book web page

Expected Behaviour

these books should present on books web page

Would you like to work on the issue? yes

Please let us know if you can work on it or the issue should be assigned to someone else I can work on it

[redlif345]

hii, i really want to work on this issue can i?

[redlif345]

i have mentioned the sulution of this issue in the pull request