Add favicon and window title

Main.cs

@@ -8,6 +8,7 @@
             Database database = new();
             int PlayerId;
             string PlayerName = "";
+            Console.Title = "MineSweeper by H1K0";
             Console.WriteLine("(C) Masahiko AMANO a.k.a. H1K0, 2022\n\n" +
                     "Hey! Let's play the MineSweeper game!\nPress any button for help or Enter to log in.");
             while (Console.ReadKey(true).Key != ConsoleKey.Enter)

MineSweeper.csproj

@@ -10,6 +10,20 @@
     <Authors>H1K0</Authors>
     <StartupObject>MineSweeper.Program</StartupObject>
     <PackageProjectUrl>https://github.com/H1K0/MineSweeper</PackageProjectUrl>
+    <ApplicationIcon>favicon.ico</ApplicationIcon>
+    <Description>Console MineSweeper game on C#</Description>
+    <PackageIcon>favicon.png</PackageIcon>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Include="favicon.ico" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="favicon.png">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
 </Project>