fix: made dark mode compatible APISIX architecture image

[iamayushdas]

Actual Behaviour

Website consisting of apisix architecture is not flexible wiith dark mode

Expected Behaviour

Image should be flexible with different kind of themes.

Steps to reproduce it

open webiste and scroll to description section there you will see the architecture image

Screenshots of the issue

Would you like to work on the issue?

Yes i have just created that image again which will be flexible
here it is

APISIX GDrive image

[iamayushdas]

@Yiyiyimu @juzhiyuan @nic-chen

[juzhiyuan]

Thanks, buddy! It LGTM

[iamayushdas]

Thanks, buddy! It LGTM

Your welcome Sir!

[Yiyiyimu]

Close since fixed