Add Vim script API docs

lua/cmp/core.lua

@@ -307,7 +307,6 @@ core.confirm = function(e, option, callback)
     table.insert(restore, keymap.t(string.rep('<C-g>U<Left><Del>', vim.fn.strchars(e:get_word()))))
     table.insert(restore, string.sub(e.context.cursor_before_line, e:get_offset()))
     keymap.feedkeys(table.concat(restore, ''), 'n', function()
-
       --@see https://github.com/microsoft/vscode/blob/main/src/vs/editor/contrib/suggest/suggestController.ts#L334
       if #(misc.safe(e:get_completion_item().additionalTextEdits) or {}) == 0 then
         local pre = context.new()

lua/cmp/vim_source.lua

@@ -11,7 +11,7 @@ end
 ---@param callback function
 ---@return number
 vim_source.to_callback = setmetatable({
-  callbacks = {}
+  callbacks = {},
 }, {
   __call = function(self, callback)
     local id = misc.id('cmp.vim_source.to_callback')
@@ -20,7 +20,7 @@ vim_source.to_callback = setmetatable({
       self.callbacks[id] = nil
     end
     return id
-  end
+  end,
 })
 
 ---Convert to serializable args.
@@ -36,7 +36,7 @@ end
 
 ---@param id number
 ---@param methods string[]
-vim_source.new = function (bridge_id, methods)
+vim_source.new = function(bridge_id, methods)
   local self = {}
   for _, method in ipairs(methods) do
     self[method] = (function(m)
@@ -49,4 +49,3 @@ vim_source.new = function (bridge_id, methods)
 end
 
 return vim_source
-