content: blog about Open Source Hack and STEM Diverse TV

## Description
Write a blog about OSH contributions and STEM Diverse TV. Leave your draft in comment below.
Do add your entry [here](https://docs.google.com/spreadsheets/d/1OIXDq1xyaM_RfAVG5JZdfReatlW5htMGPBGESsqwLMU/edit#gid=0).

## Acceptance Criteria
#### Update Required
- [ ] OSH blog

## Definition of Done
- [ ] All of the required items are completed.
- [ ] Approval by 1 mentor.

## Estimation
4 - 5 hours

Note: This issue will be available for all OSH participants.