README: Strip trailing whitespace
README: Strip trailing whitespace

Run `:StripWhitespace` from Vim Better Whitespace plugin [1].

[1] https://github.com/ntpeters/vim-better-whitespace

jshum/sorcery,Borzik/sorcery,Sorcery/sorcery,wasabia/bnbtripSorcery,Borzik/sorcery,NoamB/sorcery,Sology/sorcery,athix/sorcery,rubenmoya/sorcery,wasabia/bnbtripSorcery,rubenmoya/sorcery,athix/sorcery,Sology/sorcery,NoamB/sorcery,jshum/sorcery,athix/sorcery,Sorcery/sorcery,Sorcery/sorcery