Merge pull request amanharwara#80 from srevinsaju/continuous-build-ap…

…pimages

add: Add continuous integration to create AppImages

Disable asar on Linux as it causes error with stylus

Merge branch 'master' of https://github.com/amanharwara/altus

Revert "Update generateTheme.js"

This reverts commit 50f1b6e.

Fix for amanharwara#67

Separate official Dark mode & vednoc's dark theme into two options

Update createWindow.js