Merge pull request #16 from jokajak/bugfix/check_for_index

fix: ensure index path exists before reading

Author: luckasRanarison

lua/nvim-devdocs/list.lua

@@ -46,6 +46,7 @@ end
 
 M.get_updatable = function()
   if not registery_path:exists() then return {} end
+  if not index_path:exists() then return {} end
 
   local results = {}
   local registery_content = registery_path:read()