Update example for lspkind needed

[metalinspired]

lspkind just had a breaking change where symbolic function was removed.
a solution can be found in this comment

[soifou]

Already updated (PR by the same author, merged yesterday)

This is visible on main only, until the next release:

https://main.cmp.saghen.dev/recipes.html#nvim-web-devicons-lspkind

[metalinspired]

One thing tho.
Why not this, instead of assigning empty string:

icon = require("lspkind").symbol_map[ctx.kind] or icon