add nnn to dotfiles and include image viewing plugin

bash/.bashrc

@@ -27,8 +27,6 @@ alias oc='opencode'
 # export GOOGLE_CLOUD_PROJECT=claude-code-tibco
 # export VERTEX_LOCATION=global
 
-alias vd='vd --theme asciimono'
-
 export EDITOR='nvim'
 export PATH=$PATH:/home/matt/Applications/lua_ls/bin
 
@@ -41,6 +39,9 @@ export K9S_CONFIG_DIR=~/.config/k9s
 #
 n ()
 {
+    export NNN_PLUG='p:preview-tui'
+    export NNN_PREVIEWIMGPROG="chafa -f kitty --animate=off --polite=on"
+
     # Block nesting of nnn in subshells
     [ "${NNNLVL:-0}" -eq 0 ] || {
         echo "nnn is already running"
@@ -62,7 +63,7 @@ n ()
 
     # The command builtin allows one to alias nnn to n, if desired, without
     # making an infinitely recursive alias
-    command nnn -C "$@"
+    command nnn -C -a "$@"
 
     [ ! -f "$NNN_TMPFILE" ] || {
         . "$NNN_TMPFILE"