fix: remove accidental vim.print

## Details

Left a `vim.print` hanging around by accident, woops.

Author: MeanderingProgrammer

lua/render-markdown/colors.lua

@@ -86,7 +86,6 @@ end
 
 ---@private
 function M.reload()
-    vim.print(M.cache)
     for _, color in pairs(M.cache.combine) do
         M.combine(color.fg, color.bg, true)
     end

lua/render-markdown/health.lua

@@ -5,7 +5,7 @@ local state = require('render-markdown.state')
 local M = {}
 
 ---@private
-M.version = '8.3.17'
+M.version = '8.3.18'
 
 function M.check()
     M.start('version')