Updated gitignore
Updated gitignore

ignore _site folder generated by jekyll for github pages

clausqr/HTPC-Manager,clausqr/HTPC-Manager,Dahlgren/HTPC-Manager,iAmMrinal0/HTPC-Manager,Dahlgren/HTPC-Manager,Dahlgren/HTPC-Manager,Dahlgren/HTPC-Manager,iAmMrinal0/HTPC-Manager,iAmMrinal0/HTPC-Manager,Hellowlol/HTPC-Manager,raysguy/HTPC-Manager,Hellowlol/HTPC-Manager,raysguy/HTPC-Manager,clausqr/HTPC-Manager,Kussie/HTPC-Manager,iAmMrinal0/HTPC-Manager,Kussie/HTPC-Manager,styxit/HTPC-Manager,Kussie/HTPC-Manager,Kussie/HTPC-Manager,iAmMrinal0/HTPC-Manager,Hellowlol/HTPC-Manager,raysguy/HTPC-Manager,clausqr/HTPC-Manager,styxit/HTPC-Manager,styxit/HTPC-Manager,Kussie/HTPC-Manager,Dahlgren/HTPC-Manager,clausqr/HTPC-Manager,raysguy/HTPC-Manager,Hellowlol/HTPC-Manager,raysguy/HTPC-Manager,styxit/HTPC-Manager