prettier: Remove references to dead prettier-plugin-toml package (#490344)

pkgs/by-name/pr/prettier/package.nix

@@ -1,17 +1,3 @@
-/**
-  # Example
-
-  Prettier with plugins and Vim Home Manager configuration
-
-  ```nix
-  pkgs.prettier.override {
-    plugins = with pkgs.nodePackages; [
-      prettier-plugin-toml
-      # ...
-    ];
-  }
-  ```
-*/
 {
   fetchFromGitHub,
   lib,
@@ -23,26 +9,6 @@
   plugins ? [ ],
 }:
 let
-  /**
-    # Example
-
-    ```nix
-    exportRelativePathOf (builtins.fromJSON "./package.json")
-    =>
-    lib/node_modules/prettier-plugin-toml/./lib/index.cjs
-    ```
-
-    # Type
-
-    ```
-    exportRelativePathOf :: AttrSet => String
-    ```
-
-    # Arguments
-
-    packageJsonAttrs
-    : Attribute set with shape similar to `package.json` file
-  */
   ## Blame NodeJS
   exportRelativePathOf =
     let
@@ -80,26 +46,6 @@ let
       lib.attrByPath [ "prettier" "plugins" ] [ "null" ] packageJsonAttrs
     )) packageJsonAttrs;
 
-  /**
-    # Example
-
-    ```nix
-    nodeEntryPointOf pkgs.nodePackages.prettier-plugin-toml
-    =>
-    /nix/store/<NAR_HASH>-prettier-plugin-toml-<VERSION>/lib/node_modules/prettier-plugin-toml/./lib/index.cjs
-    ```
-
-    # Type
-
-    ```
-    nodeEntryPointOf :: AttrSet => String
-    ```
-
-    # Arguments
-
-    plugin
-    : Attribute set with `.pname` and `.outPath` defined
-  */
   nodeEntryPointOf =
     plugin:
     let