Fix the fucking clangd server

Finally fixed it, god dammit...

lua/plugins/astrolsp.lua

@@ -57,6 +57,8 @@ return {
           "--query-driver=/usr/bin/*gcc",
           "--function-arg-placeholders=0",
         },
+        root_dir = require("lspconfig.util").root_pattern(".git") or vim.fn.getcwd(),
+        filetypes = { "cpp", "c" },
         capabilities = {
           offsetEncoding = "utf-8",
         }