Describe the bug
When I pull the resize button of the code editor, it doesn't the resize the code in the editor.

To Reproduce
Steps to reproduce the behavior:

1. Click the resize button on the code editor and drag it down
2. The code doesn't resize

Expected behavior
I expected the code to resize as I drag down the button.

Screenshots
If applicable, add screenshots to

Under the 'Theme' settings tab you can upload images. It would be great if vector images can be added so it can scale without causing artifacts.

• I'm submitting a ...

  • bug report

• What is the current behavior?
  There a vertical line and a grey block on the right that shouldn't be there (both themes).
  

Duplicating colors is not that informative as if we showed different colors fo

"Babel 7.8.0 supports the new ECMAScript 2020 features by default: you don't need to enable individual plugins for nullish coalescing (??), optional chaining (?.) and dynamic import() anymore with preset-env." - https://babeljs.io/blog/2020/01/11/7.8.0

We should update zero to latest babel and add an integration test for these features. I think the right change will be [here](https://gith

Problem

Right now, the option to change availability status is hidden in profile settings. People might not realize that they have an option offline. To improve this UX, provide a setting right on the sidebar to change the status

Design

<img width="391" alt="Screenshot 2020-09-14 at 5 24 24 PM" src="https://user-images.githubusercontent.com/2246121/93082974-73c19e80-f6af-11ea-90da

Svg supported ie10+ and it should be default choice.

1、能否设置图片分辨率尺寸。
2、添加图片或替换图片时，是否可以固定长宽比自动缩放。