Previos post not been shown

I added a new post to my blog, however my previous blog got deleted from my blog and cant be seen.The blog is however present in the repository from which the blog is hosted in the posts section.
The link to my blog is :MicroPython for BeagleConnect Freedom
The link to my repository is : GitHub - Yadnik1/Yadnik1-GSoC-2021.github.io
Thank you!!

Hi there,

Please include a link to your source repository, i.e. the one that you run hugo on. Not the one that gets generated, i.e. the contents of public.

Please have a read about Requesting Help to see how to make it easier to get help here.