make gitignore a link

.gitignore

-*.aux
-*.bbl
-*.blg
-*.dvi
-*.idx
-*.ilg
-*.ind
-*.log
-*.gz
-*.toc
-*.odt
-*.log
-*.tmp
-*pdf
-.First_Blood.tex.swp
-*swp
-.no.md
-*.acn
-*.acr
-*.alg
-*.glg
-*.glo
-*.gls
-*.glsdefs
-*.ist
-*.ist
-First_Blood.m*

.gitignore

+config/.gitignore
\ No newline at end of file