Update README.md (facebookresearch#39)

Summary:
## Motivation and Context

## How Has This Been Tested

## Types of changes

- [ ] Docs change / refactoring / dependency upgrade
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)

## Checklist

- [ ] My code follows the code style of this project.
- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
- [ ] I have read the **CONTRIBUTING** document.
- [ ] I have completed my CLA (see **CONTRIBUTING**)
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.

Pull Request resolved: facebookresearch#39

Reviewed By: tullie

Differential Revision: D28313411

Pulled By: haooooooqi

fbshipit-source-id: 9b1f64f11b04d81091f1f9ddfd61eada291471eb

README.md

@@ -59,7 +59,7 @@ We provide a large set of baseline results and trained models available for down
 ## Contributors
 
 Here is the growing list of PyTorchVideo contributors in alphabetical order (let us know if you would like to be added):
-[Aaron Adcock](https://www.linkedin.com/in/aaron-adcock-79855383/), [Amy Bearman](https://www.linkedin.com/in/amy-bearman/), [Bernard Nguyen](https://www.linkedin.com/in/mrbernardnguyen/), [Bo Xiong](https://www.cs.utexas.edu/~bxiong/), [Chengyuan Yan](https://www.linkedin.com/in/chengyuan-yan-4a804282/), [Christoph Feichtenhofer](https://feichtenhofer.github.io/), [Dave Schnizlein](https://www.linkedin.com/in/david-schnizlein-96020136/), [Haoqi Fan](https://haoqifan.github.io/), [Heng Wang](https://hengcv.github.io/), [Jackson Hamburger](https://www.linkedin.com/in/jackson-hamburger-986a2873/), [Kalyan Vasudev Alwala](https://www.linkedin.com/in/kalyan-vasudev-alwala-2a802b64/), [Matt Feiszli](https://www.linkedin.com/in/matt-feiszli-76b34b/), [Nikhila Ravi](https://www.linkedin.com/in/nikhilaravi/), [Ross Girshick](https://www.rossgirshick.info/), [Tullie Murrell](https://www.linkedin.com/in/tullie/), [Wan-Yen Lo](https://www.linkedin.com/in/wanyenlo/), [Weiyao Wang](https://www.linkedin.com/in/weiyaowang/?locale=en_US), [Yanghao Li](https://lyttonhao.github.io/), [Yilei Li](https://liyilui.github.io/personal_page/), [Zhengxing Chen](http://czxttkl.github.io/), [Zhicheng Yan](https://www.linkedin.com/in/zhichengyan/).
+[Aaron Adcock](https://www.linkedin.com/in/aaron-adcock-79855383/), [Amy Bearman](https://www.linkedin.com/in/amy-bearman/), [Bernard Nguyen](https://www.linkedin.com/in/mrbernardnguyen/), [Bo Xiong](https://www.cs.utexas.edu/~bxiong/), [Chengyuan Yan](https://www.linkedin.com/in/chengyuan-yan-4a804282/), [Christoph Feichtenhofer](https://feichtenhofer.github.io/), [Dave Schnizlein](https://www.linkedin.com/in/david-schnizlein-96020136/), [Haoqi Fan](https://haoqifan.github.io/), [Heng Wang](https://hengcv.github.io/), [Jackson Hamburger](https://www.linkedin.com/in/jackson-hamburger-986a2873/), [Jitendra Malik](http://people.eecs.berkeley.edu/~malik/), [Kalyan Vasudev Alwala](https://www.linkedin.com/in/kalyan-vasudev-alwala-2a802b64/), [Matt Feiszli](https://www.linkedin.com/in/matt-feiszli-76b34b/), [Nikhila Ravi](https://www.linkedin.com/in/nikhilaravi/), [Ross Girshick](https://www.rossgirshick.info/), [Tullie Murrell](https://www.linkedin.com/in/tullie/), [Wan-Yen Lo](https://www.linkedin.com/in/wanyenlo/), [Weiyao Wang](https://www.linkedin.com/in/weiyaowang/?locale=en_US), [Yanghao Li](https://lyttonhao.github.io/), [Yilei Li](https://liyilui.github.io/personal_page/), [Zhengxing Chen](http://czxttkl.github.io/), [Zhicheng Yan](https://www.linkedin.com/in/zhichengyan/).
 
 
 ## Development