fix(c#): use double quotes for strings

Author: TorstenDittmann

src/SDK/Language/CSharp.php

@@ -194,7 +194,7 @@ public function getParamExample(array $param)
                     $output .= 'false';
                     break;
                 case self::TYPE_STRING:
-                    $output .= "''";
+                    $output .= '""';
                     break;
                 case self::TYPE_OBJECT:
                     $output .= 'new Object()';
@@ -217,7 +217,7 @@ public function getParamExample(array $param)
                     $output .= ($example) ? 'true' : 'false';
                     break;
                 case self::TYPE_STRING:
-                    $output .= "'{$example}'";
+                    $output .= "\"{$example}\"";
                     break;
             }
         }

templates/csharp/docs/example.md.twig

@@ -4,10 +4,10 @@ Client client = new Client();
 
 {% if method.security|length > 0 %}
 client
-  .SetEndPoint('https://[HOSTNAME_OR_IP]/v1') # Your API Endpoint
+  .SetEndPoint("https://[HOSTNAME_OR_IP]/v1") # Your API Endpoint
 {% for node in method.security %}
 {% for key,header in node|keys %}
-  .Set{{header | caseUcfirst}}('{{node[header]['x-appwrite']['demo']}}') # {{node[header].description}}
+  .Set{{header | caseUcfirst}}("{{node[header]["x-appwrite"]["demo"]}}") # {{node[header].description}}
 {% endfor %}
 {% endfor %};