feat(extras): added prism.js themes

lua/tokyonight/extra/init.lua

@@ -28,6 +28,7 @@ function M.setup()
     sublime = "tmTheme",
     delta = "gitconfig",
     terminator = "conf",
+    prism = "js",
   }
   -- map of style to style name
   local styles = {
@@ -38,6 +39,7 @@ function M.setup()
   }
 
   for extra, ext in pairs(extras) do
+    package.loaded["tokyonight.extra." .. extra] = nil
     local plugin = require("tokyonight.extra." .. extra)
     for style, style_name in pairs(styles) do
       config.setup({ style = style })