update composer and installation instructions

Author: alexweissman

README.md

@@ -2,19 +2,28 @@
 
 Example sprinkle for extending the User class to contain additional fields.
 
-## Install
-`cd` into the sprinkle directory of UserFrosting and clone as submodule:
+# Installation
+
+Edit UserFrosting `app/sprinkles.json` and add the following to the `require` list : `"userfrosting/extend-user": "~4.1.1"`. Also add `extend-user` to the `base` list. For example:
+
 ```
-git submodule add git@github.com:userfrosting/extend-user.git extend-user
+{
+    "require": {
+        "userfrosting/extend-user": "~4.1.1"
+    },
+    "base": [
+        "core",
+        "account",
+        "admin",
+        "extend-user"
+    ]
+}
 ```
 
-### Add to the sprinkle list
-Edit UserFrosting `app/sprinkles.json` file and add `extend-user` to the sprinkle list to enable it.
-
-### Update the assets build & composer
+### Update Composer
 
 - Run `composer update` from the root project directory.
 
 ### Run migration
 
-- Run `php bakery bake` from the root project directory.
+- Run `php bakery bake` from the root project directory.

composer.json

@@ -1,17 +1,22 @@
 {
     "name": "userfrosting/extend-user",
-    "type": "sprinkle",
+    "type": "userfrosting-sprinkle",
+    "description": "An example Sprinkle for extending the User model and table with additional fields or relationships.",
+    "homepage": "https://github.com/userfrosting/extend-user",
     "license" : "MIT",
     "authors" : [
         {
             "name": "Alexander Weissman",
             "homepage": "https://alexanderweissman.com"
         }
     ],
-    "version": "1.1.0",
     "autoload": {
         "psr-4": {
             "UserFrosting\\Sprinkle\\ExtendUser\\": "src/"
         }
+    },
+    "extra": {
+        "installer-name": "extend-user"
     }
 }
+