DOC: Improve documentation index
DOC: Improve documentation index

ariddell/lda-debian,ariddell/lda,ww880412/lda,hothHowler/lda,ariddell/lda-debian,tdhopper/lda-1,ariddell/lda-debian,tdhopper/lda-1,ariddell/lda,tdhopper/lda-1,ww880412/lda,ariddell/lda,ww880412/lda,hothHowler/lda,hothHowler/lda