Added installation instructions and usage examples to README

README.md

@@ -4,3 +4,34 @@ A bunch of extension methods that may be useful for someone.
 Someday available on NuGet.
 
 [![Build status](https://ci.appveyor.com/api/projects/status/xomp3jvculiodyd3/branch/master?svg=true)](https://ci.appveyor.com/project/JustNrik/netutilities/branch/master)
+
+## Installation
+
+To install the NetUtilities library in your C# project, you can use NuGet Package Manager:
+
+1. Open the NuGet Package Manager in Visual Studio Code
+2. Search for "NetUtilities" and click "Install"
+
+Alternatively, you can install via the .NET CLI:
+
+```bash
+dotnet add package NetUtilities
+
+### Example for Usage:
+
+Below are some examples of how you can use the utilities in NetUtilities:
+
+#### Validating an IP Address
+
+```csharp
+using NetUtilities;
+
+bool isValid = IPAddressValidator.Validate("192.168.1.1");
+Console.WriteLine(isValid); // Output: true
+
+#### Checking Network Status
+
+using NetUtilities;
+
+bool isOnline = NetworkUtilities.IsNetworkAvailable();
+Console.WriteLine(isOnline); // Output: true if network is available, false otherwise