Pictograms for lsp completion items

-- commented options are defaults
require('lspkind').init({
    -- with_text = true,
    -- symbol_map = {
    --   Text = '',
    --   Method = 'ƒ',
    --   Function = '',
    --   Constructor = '',
    --   Variable = '',
    --   Class = '',
    --   Interface = 'ﰮ',
    --   Module = '',
    --   Property = '',
    --   Unit = '',
    --   Value = '',
    --   Enum = '了',
    --   Keyword = '',
    --   Snippet = '﬌',
    --   Color = '',
    --   File = '',
    --   Folder = '',
    --   EnumMember = '',
    --   Constant = '',
    --   Struct = ''
    -- },
})