bump mcp/sdk and docs repo to official (#4)

Author: josbeir

composer.json

@@ -13,7 +13,7 @@
     "require": {
         "php": ">=8.2",
         "cakephp/cakephp": "^5.2",
-        "mcp/sdk": "^0.2",
+        "mcp/sdk": "^0.3",
         "ext-sqlite3": "*"
     },
     "require-dev": {

config/synapse.php

@@ -125,7 +125,7 @@
             'sources' => [
                 'cakephp-5x' => [
                     'enabled' => true,
-                    'repository' => 'https://github.com/cakephp/docs-md.git',
+                    'repository' => 'https://github.com/cakephp/docs.git',
                     'branch' => '5.x',
                     'root' => 'docs/en', // Root directory within repo to index
                     'metadata' => [