Replace <anything> with the set check

Author: t-eckert

lua/obsidian/util.lua

@@ -545,7 +545,7 @@ util.set_checkbox = function(check_char, line_num)
 
   if string.match(line, checkbox_pattern) then
     -- Only set the check_char if the line contains the checkbox pattern.
-    line = util.string_replace(line, "- [" .. check_char .. "]", "- [" .. check_char .. "]", 1)
+    line = util.string_replace(line, "- [*.]", "- [" .. check_char .. "]", 1)
   end
   -- 0-indexed
   vim.api.nvim_buf_set_lines(0, line_num - 1, line_num, true, { line })