README: changed Githab to Github (#416)

Co-authored-by: nixzoid <nixzoid@jetpure.org>

Author: unazikx

README.md

@@ -96,8 +96,8 @@ yay -S figma-linux-bin
 Other AUR packages:
  - [figma-linux](https://aur.archlinux.org/packages/figma-linux) - the package install binary version from release tag
  - [figma-linux-bin](https://aur.archlinux.org/packages/figma-linux-bin) - the package install binary version from release tag
- - [figma-linux-git](https://aur.archlinux.org/packages/figma-linux-git) - the package build the app from Githab from latest release tag
- - [figma-linux-dev-git](https://aur.archlinux.org/packages/figma-linux-dev-git) - the package build the app from Githab from latest commit on the dev branch
+ - [figma-linux-git](https://aur.archlinux.org/packages/figma-linux-git) - the package build the app from Github from latest release tag
+ - [figma-linux-dev-git](https://aur.archlinux.org/packages/figma-linux-dev-git) - the package build the app from Github from latest commit on the dev branch
 ### RPM-based distros
 Download the .rpm package from our [Releases](https://github.com/Figma-Linux/figma-linux/releases/latest) page, then install it: