chore: [ImgBot] Optimize images (#230)

## Beep boop. Your images are optimized!

Your image file size has been reduced by **37%** 🎉

<details>
<summary>
Details
</summary>

| File | Before | After | Percent reduction |
|:--|:--|:--|:--|
| /apps/content/public/code-light.png | 333.83kb | 206.23kb | 38.22% |
| /apps/content/public/code-dark.png | 349.37kb | 225.90kb | 35.34% |
| | | | |
| **Total :** | **683.21kb** | **432.13kb** | **36.75%** |
</details>

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issues](https://github.com/imgbot/ImgBot/issues) | [🏪
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Co-authored-by: ImgBotApp <ImgBotHelp@gmail.com>

Author: imgbot[bot]