Updated Request Matching (markdown)

Request-Matching.md

@@ -23,6 +23,51 @@ At this moment these matchers are supported:
 * [WildcardMatcher](https://github.com/WireMock-Net/WireMock.Net/wiki/Request-Matching#wildcardmatching-wildcardmatcher)
 
 
+## Exact matcher (ExactMatcher)
+Can be used to exactly match a string or object.
+
+#### C# option
+```csharp
+var server = FluentMockServer.Start();
+server
+    .Given(Request.Create().WithPath("/exact")
+        .WithParam("from", new ExactMatcher("abc")))
+    .RespondWith(Response.Create()
+        .WithBody("Exact match")
+    );
+```
+
+#### JSON Mapping option
+``` js
+{
+    "Guid": "67ae335b-5d79-42dc-8ca7-236280ab9111",
+    "Request": {
+        "Path": {
+            "Matchers": [
+                {
+                    "Name": "WildcardMatcher",
+                    "Pattern": "/exact"
+                }
+            ]
+        },
+        "Params": [
+            {
+                "Name": "from",
+                "Matchers": [
+                    {
+                        "Name": "ExactMatcher",
+                        "Pattern": "abc"
+                    }
+                ]
+            }
+        ]
+    },
+    "Response": {
+        "Body": "Exact match"
+    }
+}
+```
+
 ## Dynamic Linq (LinqMatcher)
 Can be used to match an object using Dynamic Linq (https://github.com/StefH/System.Linq.Dynamic.Core)