chore:

- update readme
        - mention cfg branch
        - include todo section
        - fix capitalization typos

    - remove initials from source

README.md

@@ -10,8 +10,10 @@ on every `BufWritePre`.
 
 ![tidy](https://user-images.githubusercontent.com/59481467/142785684-96559135-88e7-4c50-a848-56f2c65262ef.gif)
 
+**Note**: See the `cfg` branch for increased functionality and configuration.
 
-## install
+
+## Installation
 - Packer
 
 ```lua
@@ -24,8 +26,11 @@ or with lazy-loading
 use{ "McAuleyPenney/tidy.nvim", event = "BufWritePre" }
 ```
 
+## Todo
+- [ ] preserve undotree
+
 
-## Credits:
+## Credits
 - [Vim Tips Wiki entry for removing unwanted spaces](https://vim.fandom.com/wiki/Remove_unwanted_spaces#Automatically_removing_all_trailing_whitespace)
 
 - ib., the author of [this stack overflow answer](https://stackoverflow.com/a/7501902)

lua/tidy/init.lua

@@ -1,20 +1,17 @@
--- MP
-
 local M = {}
 
 function M.tidy_up()
-
     -- get tuple of cursor position before making changes
-    local pos = vim.api.nvim_win_get_cursor( 0 )
+    local pos = vim.api.nvim_win_get_cursor(0)
 
     -- delete all whitespace, see source 1
-    vim.cmd[[:keepjumps keeppatterns %s/\s\+$//e]]
+    vim.cmd([[:keepjumps keeppatterns %s/\s\+$//e]])
 
     -- delete all lines at end of buffer, see source 2
-    vim.cmd[[:keepjumps keeppatterns silent! 0;/^\%(\n*.\)\@!/,$d]]
+    vim.cmd([[:keepjumps keeppatterns silent! 0;/^\%(\n*.\)\@!/,$d]])
 
     -- get row count after line deletion
-    local end_row = vim.api.nvim_buf_line_count( 0 )
+    local end_row = vim.api.nvim_buf_line_count(0)
 
     --[[
         if the row value in the original cursor
@@ -29,7 +26,7 @@ function M.tidy_up()
         pos[1] = end_row
     end
 
-    vim.api.nvim_win_set_cursor( 0, pos )
+    vim.api.nvim_win_set_cursor(0, pos)
 end
 
 return M