Update README.md to reflect direct availability of Runic in conform and simplify configuration instructions.

README.md

@@ -212,19 +212,10 @@ Runic can be used as a formatter in [Neovim](https://neovim.io/) using
 [conform.nvim](https://github.com/stevearc/conform.nvim). Refer to the conform.nvim
 repository for installation and setup instructions.
 
-Runic is not (yet) available directly in conform so the following configuration needs
-to be passed to the setup function. This assumes Runic is installed in the `@runic` shared
-project as suggested in the [Installation](#installation) section above. Adjust the
-`--project` flag if you installed Runic somewhere else.
+Runic is available directly in conform and can be configured as follows. This assumes Runic is installed in the `@runic` shared project as suggested in the [Installation](#installation) section above.
 
 ```lua
 require("conform").setup({
-    formatters = {
-        runic = {
-            command = "julia",
-            args = {"--project=@runic", "--startup-file=no", "-e", "using Runic; exit(Runic.main(ARGS))"},
-        },
-    },
     formatters_by_ft = {
         julia = {"runic"},
     },