Update composer.json, add more package detail

Author: socheatsok78

composer.json

@@ -1,14 +1,8 @@
 {
   "name": "pp-spaces/laravel-repository",
   "description": "Repository Design Pattern implementation for Laravel",
-  "keywords": [
-    "pp-spaces",
-    "laravel",
-    "repository",
-    "laravel-repository",
-    "repository-pattern"
-  ],
   "type": "library",
+  "homepage": "https://pp-spaces.github.io/laravel-repository/",
   "license": "MIT",
   "authors": [
     {
@@ -18,6 +12,13 @@
       "role": "Developer"
     }
   ],
+  "keywords": [
+    "pp-spaces",
+    "laravel",
+    "repository",
+    "laravel-repository",
+    "repository-pattern"
+  ],
   "require": {
     "php": ">=7.0",
     "illuminate/contracts": "~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0|~5.8.0",