Revert "Set theme jekyll-theme-slate"
Revert "Set theme jekyll-theme-slate"

This reverts commit ccaff8d706adf2e38ef7d58f7fe22dba7fd54002.

codez266/codez266.github.io,codez266/codez266.github.io,codez266/codez266.github.io,codez266/codez266.github.io