If hex color used in color query param is lowercase the badge results in invalid badge

[Doc94]

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shields.io

🐞 Description

In a badge if the color used is a hex color and its in lowercase the badge result are invalid

🔗 Link to the badge

https://img.shields.io/github/stars/StartITBot/discord.builders?style=for-the-badge&logo=github&label=Star+on+GitHub&color=007EC6

💡 Possible Solution

Allow hex colors in lower/upper case