Fix calendar colouring of current day

.config/conky/conky.lua

@@ -124,10 +124,12 @@ function calendar(cr, x, y)
       for substr in string.gmatch(line, "[^]+") do
          if substr:match("%[7m") then
             color = {.45, .65, .9, 1}
+            xt = xt + 3
          else
             color = nil
          end
          substr = substr:gsub("%[.?7m", "")
+         substr = substr:gsub("%[.?0m", "")
          emboss(cr, x + xt, y + yt, substr, 0, size, nil, color, "Fira Code")
          xt = xt + .6*size * utf8.len(substr)
       end