MDN CSS: '* background' -> 'background-*' aliases
MDN CSS: '* background' -> 'background-*' aliases

1. grep articles.txt for 'background-*'
2. add '* background' aliases to redirect.txt

p12tic/zeroclickinfo-fathead,nikhilsingh291/zeroclickinfo-fathead,thinker3197/zeroclickinfo-fathead,nikhilsingh291/zeroclickinfo-fathead,dankolbrs/zeroclickinfo-fathead,souravbadami/zeroclickinfo-fathead,nikhilsingh291/zeroclickinfo-fathead,rasikapohankar/zeroclickinfo-fathead,souravbadami/zeroclickinfo-fathead,thinker3197/zeroclickinfo-fathead,souravbadami/zeroclickinfo-fathead,p12tic/zeroclickinfo-fathead,nikhilsingh291/zeroclickinfo-fathead,rasikapohankar/zeroclickinfo-fathead,p12tic/zeroclickinfo-fathead,nikhilsingh291/zeroclickinfo-fathead,rasikapohankar/zeroclickinfo-fathead,dankolbrs/zeroclickinfo-fathead,dankolbrs/zeroclickinfo-fathead,souravbadami/zeroclickinfo-fathead,nikhilsingh291/zeroclickinfo-fathead,rasikapohankar/zeroclickinfo-fathead,souravbadami/zeroclickinfo-fathead,thinker3197/zeroclickinfo-fathead,p12tic/zeroclickinfo-fathead,rasikapohankar/zeroclickinfo-fathead,thinker3197/zeroclickinfo-fathead,p12tic/zeroclickinfo-fathead,dankolbrs/zeroclickinfo-fathead,dankolbrs/zeroclickinfo-fathead,rasikapohankar/zeroclickinfo-fathead,thinker3197/zeroclickinfo-fathead,p12tic/zeroclickinfo-fathead,dankolbrs/zeroclickinfo-fathead,thinker3197/zeroclickinfo-fathead,souravbadami/zeroclickinfo-fathead