Fixed code examples

docs/examples/0.7.x/server-cli/examples/avatars/get-favicon.md

@@ -1 +1 @@
-appwrite avatars getFavicon --url="" 
+appwrite avatars getFavicon --url="https://example.com" 

docs/examples/0.7.x/server-cli/examples/avatars/get-image.md

@@ -1 +1 @@
-appwrite avatars getImage --url="" --width="0" --height="0" 
+appwrite avatars getImage --url="https://example.com" --width="0" --height="0" 

docs/examples/0.7.x/server-cli/examples/teams/create-membership.md

@@ -1 +1 @@
-appwrite teams createMembership --teamId="[TEAM_ID]" --email="" --roles="" --url="https://example.com" --name="[NAME]" 
+appwrite teams createMembership --teamId="[TEAM_ID]" --email="email@example.com" --roles="" --url="https://example.com" --name="[NAME]" 

docs/examples/0.7.x/server-cli/examples/users/create.md

@@ -1 +1 @@
-appwrite users create --email="" --password="password" --name="[NAME]" 
+appwrite users create --email="email@example.com" --password="password" --name="[NAME]" 

src/Appwrite/Specification/Format/OpenAPI3.php

@@ -205,12 +205,12 @@ class OpenAPI3 extends Format
                         $node['schema']['type'] = 'string';
                         $node['schema']['x-example'] = '['.\strtoupper(Template::fromCamelCaseToSnake($node['name'])).']';
                         break;
-                    case 'Utopia\Validator\Email':
+                    case 'Appwrite\Network\Validator\Email':
                         $node['schema']['type'] = 'string';
                         $node['schema']['format'] = 'email';
                         $node['schema']['x-example'] = 'email@example.com';
                         break;
-                    case 'Utopia\Validator\URL':
+                    case 'Appwrite\Network\Validator\URL':
                         $node['schema']['type'] = 'string';
                         $node['schema']['format'] = 'url';
                         $node['schema']['x-example'] = 'https://example.com';

src/Appwrite/Specification/Format/Swagger2.php

@@ -202,12 +202,12 @@ class Swagger2 extends Format
                         $node['type'] = 'string';
                         $node['x-example'] = '['.\strtoupper(Template::fromCamelCaseToSnake($node['name'])).']';
                         break;
-                    case 'Utopia\Validator\Email':
+                    case 'Appwrite\Network\Validator\Email':
                         $node['type'] = 'string';
                         $node['format'] = 'email';
                         $node['x-example'] = 'email@example.com';
                         break;
-                    case 'Utopia\Validator\URL':
+                    case 'Appwrite\Network\Validator\URL':
                         $node['type'] = 'string';
                         $node['format'] = 'url';
                         $node['x-example'] = 'https://example.com';