Update Meta tags

[skoudoro]

We need to update meta tags to improve SEO of DIPY

See here: https://ahrefs.com/blog/seo-meta-tags/#meta-description

[maharshi-gor]

Hey @skoudoro is it still a problem as we fixed the layout file to have different title of the files?

[skoudoro]

yes, it is @maharshi-gor , only the title meta tags has been fixed with the layout issue