Fix failing HTML checks about opensourcediversity.org

[ramyaparimi]

I can work on this :)

[mayuribotre15]

Hey @jwflory. Can I work on this?

I have checked your index.html file.
So I am pretty sure that I can fix your error for valid HTML.

[RR-Sahoo]

hey @jwflory can I work on this as , I am the new to opensource.

[avnish100]

Hey ! can i work on this?

[jonatoni]

Hey @mayuribotre15 @RR-Sahoo @avnish100 - welcome :)
@ramyaparimi are you working on this issue?

[avnish100]

is this still available?

[luigi-cardone]

Hi, is anyone working on this? I am new to open source, I'd love to give it a try

[op3n-signal]

So, we have to check if someone is working on something first?

[jasonghent98]

After looking at markup on index.html, all the errors posted look like they have been resolved?

[LaideLawal]

source: https://app.circleci.com/pipelines/github/opensourcediversity/opensourcediversity.org/2/workflows/6ed0dc82-28da-40dc-a6bc-4226f2928d08/jobs/2

The above source is no more available.

However, I have checked the index,html file, everything seems to be okay

[sleepypioneer]

@jwflory seems we can now close this?

[Roshanjossey]

Fixed in #154