updated doc (#263)

README.md

@@ -55,7 +55,8 @@ let g:nvim_tree_icons = {
     \   'staged': "✓",
     \   'unmerged': "",
     \   'renamed': "➜",
-    \   'untracked': "★"
+    \   'untracked': "★",
+    \   'deleted': ""
     \   },
     \ 'folder': {
     \   'default': "",

doc/nvim-tree-lua.txt

@@ -114,6 +114,7 @@ You can set icons for:
       \   'unmerged':     "",
       \   'renamed':      "➜",
       \   'untracked':    "★"
+      \   'deleted':      ""
       \  },
       \ 'folder': {
       \   'default':      "",
@@ -121,6 +122,7 @@ You can set icons for:
       \   'empty':        "",
       \   'empty_open':   "",
       \   'symlink':      "",
+      \   'symlink_open': "",
       \  }
       \ }
 
@@ -372,6 +374,7 @@ NvimTreeGitStaged
 NvimTreeGitMerge
 NvimTreeGitRenamed
 NvimTreeGitNew
+NvimTreeGitDeleted
 
 There are also links to normal bindings to style the tree itself.
 
@@ -387,7 +390,8 @@ These all link to there Git equivalent
 NvimTreeFileDirty
 NvimTreeFileStaged
 NvimTreeFileMerge
-NvimTreeFileNew
 NvimTreeFileRenamed
+NvimTreeFileNew
+NvimTreeFileDeleted
 
  vim:tw=78:ts=8:noet:ft=help:norl: