Update back to base config

lua/core/keys.lua

@@ -21,12 +21,3 @@ map("n", "<leader>h", ":noh<CR>")
 
 -- Replace (visual)
 map("v", "<leader>r", "\"hy:%s/<C-r>h//g<left><left>")
-
--- Buffer manager
-map("n", "<leader>b", ":lua require(\"buffer_manager.ui\").toggle_quick_menu()<CR>")
-
--- LSP
-map("n", "<leader>lf", "<cmd>lua vim.lsp.buf.format { async = true }<CR>")
-map("n", "<leader>la", "<cmd>lua vim.lsp.buf.code_action()<CR>")
-map("n", "<leader>lr", "<cmd>lua vim.lsp.buf.rename()<CR>")
-map("n", "gd", "<cmd>lua vim.lsp.buf.definition()<CR>")