Remove noisy files

This repo's history seems to reflect my difficult wrestling with
Git, GitHub, gitignore files. I'm still not sure I understand
everything that's going on.

.gitignore

@@ -1,13 +1,15 @@
 .vim
 .DS_Store
 ./configs/secrets
-.emacs.d/quelpa/**/*
-.emacs.d/elpa/**/*
-.emacs.d/emojis
-.emacs.d/auto-save-list/**/*
-.emacs.d/eshell/
-.emacs.d/var/**/*
-.emacs.d/request
-.emacs.d/projectile-bookmarks.eld
-.emacs.d/network-security.data
-.emacs.d/smex-items
+**/*/.emacs.d/quelpa/**/*
+**/*/.emacs.d/elpa/**/*
+**/*/.emacs.d/emojis
+**/*/.emacs.d/auto-save-list/**/*
+**/*/.emacs.d/eshell/
+**/*/.emacs.d/var/**/*
+**/*/.emacs.d/.cache/**/*
+**/*/.emacs.d/request
+**/*/.emacs.d/projectile-bookmarks.eld
+**/*/.emacs.d/network-security.data
+**/*/.emacs.d/smex-items
+nvim/.netrwhist

configs/shared/emacs/.emacs.d/elpa/archives/gnu/archive-contents.signed

@@ -1 +0,0 @@
-Good signature from 474F05837FBDEF9B GNU ELPA Signing Agent <elpasign@elpa.gnu.org> (trust undefined) created at 2018-10-24T05:10:02-0400 using DSA

configs/shared/emacs/.emacs.d/projectile-bookmarks.eld

@@ -1 +1 @@
-("~/programming/nixify/" "~/programming/brush-butter/" "~/programming/dotfiles/" "~/programming/website/" "~/programming/datadog/" "~/programming/cljs-for-js-devs-starter/" "/nix/store/qpc45xqs08sy0pmp9fn1h6drz21zhixk-emacs-25.3/share/emacs/25.3/lisp/" "~/programming/client_boilerplate/" "~/programming/signafire/")
+("~/programming/dotfiles/" "~/programming/nixify/" "/nix/store/mf0fmp8khbp83f038wgcri7szf579giw-emacs-26.1/share/emacs/26.1/lisp/")

configs/shared/misc/.config/nvim/.netrwhist

@@ -1,4 +0,0 @@
-let g:netrw_dirhistmax  =10
-let g:netrw_dirhist_cnt =2
-let g:netrw_dirhist_1='/Users/wpcarro'
-let g:netrw_dirhist_2='/Users/wpcarro/urbint/grid'