Updated Response Templating (markdown)

Response-Templating.md

@@ -44,7 +44,7 @@ All of the standard helpers (template functions) provided by the C# Handlebars i
 It's possible to return random data using the `Random` Handlebars function.
 
 #### Random Text
-Example: to generate a random string between 8 and 20 characters, use this code in C#:
+**Example**: to generate a random string between 8 and 20 characters, use this code in C#:
 ```csharp
 var server = FluentMockServer.Start();
 server
@@ -58,7 +58,24 @@ server
     );
 ```
 
+**Example**: to generate a random string using a Regex pattern, use this code in C#:
+```csharp
+var server = FluentMockServer.Start();
+server
+    .Given(Request.Create().WithPath("/random-regex").UsingGet())
+    .RespondWith(Response.Create()
+        .WithHeader("Content-Type", "application/json")
+        .WithBodyAsJson(
+            Text = "{{Xeger \"[1-9][0-9]{3}[A-Z]{2}\"}",
+        )
+        .WithTransformer()
+    );
+```
+
 #### Random (all supported randomizers)
+You can use the powerful Regular Expression string generator based on [Fare - Finite Automata and Regular Expressions](https://github.com/moodmosaic/Fare).
+- Text Regex Pattern: `"{{Xeger Pattern=\"[1-9][0-9]{3}[A-Z]{2}"}}"`
+
 Besides a random text string, it's also possible to generate this random data:
 - Integer: `"{{Random Type=\"Integer\" Min=100 Max=999}}"`
 - Guid: `"{{Random Type=\"Guid\"}}"`
@@ -67,7 +84,7 @@ Besides a random text string, it's also possible to generate this random data:
 - First Name: `"{{Random Type=\"FirstName\" Male=false Female=true}}"`
 - Email Address: `"{{Random Type=\"EmailAddress\"}}"`
 - Text Words: `"{{Random Type=\"TextWords\" Min=10 Max=20}}"`
-- Text Pattern: `"{{Random Type=\"TextPattern\" Pattern=\"\\xLLnn_**ss\\x\"}}"`
+- Text Regex Pattern: `"{{Random Type=\"TextRegex\" Pattern=\"[1-9][0-9]{3}[A-Z]{2}"}}"`
 - Text Lorum Ipsum: `"{{Random Type=\"TextIpsum\" Paragraphs=2}}"`
 - String List: `"{{Random Type=\"StringList\" Values=[\"a\", \"b\", \"c\"]}}"`
 - IPv4 Address: `"{{Random Type=\"IPv4Address\"}}"`