Revert "refactor"

This reverts commit 2a840b2.

Author: dzmitry-duboyski

TwoCaptcha/Captcha/HCaptcha.cs

@@ -0,0 +1,25 @@
+namespace TwoCaptcha.Captcha
+{
+    public class HCaptcha : Captcha
+    {
+        public HCaptcha() : base()
+        {
+            parameters["method"] = "hcaptcha";
+        }
+
+        public void SetSiteKey(string siteKey)
+        {
+            parameters["sitekey"] = siteKey;
+        }
+
+        public void SetUrl(string url)
+        {
+            parameters["pageurl"] = url;
+        }
+
+        public void SetData(string data)
+        {
+            parameters["data"] = data;
+        }
+    }
+}