Use plain code blocks for the sample

Author: kzu

readme.md

@@ -1,12 +1,51 @@
 # PackageReference Cleaner
 
-Cleans the following crazy NuGet mess:
+Cleans the following crazy NuGet package reference mess:
 
-![crazy references](https://raw.githubusercontent.com/devlooped/PackageReferenceCleaner/main/assets/crazy.png)
+```xml
+<ItemGroup>
+  <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" Pack="false" />
+  <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+  </PackageReference>
+  <PackageReference Include="NuGetizer" Version="1.0.1">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+  </PackageReference>
+  <PackageReference Include="PolySharp" Version="1.12.1">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+  </PackageReference>
+  <PackageReference Include="ThisAssembly.AssemblyInfo" Version="1.2.12">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+  </PackageReference>
+  <PackageReference Include="ThisAssembly.Git" Version="1.2.12">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+  </PackageReference>
+  <PackageReference Include="GitInfo" Version="3.0.5">
+    <PrivateAssets>all</PrivateAssets>
+    <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+  </PackageReference>
+</ItemGroup>
+```
 
-into this perfectly clean and 100% equivalent beauty:
+Into this perfectly clean and 100% equivalent beauty:
 
-![clean references](https://raw.githubusercontent.com/devlooped/PackageReferenceCleaner/main/assets/clean.png)
+```xml
+<ItemGroup>
+  <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.1" Pack="false" />
+  <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
+  <PackageReference Include="NuGetizer" Version="1.0.1" PrivateAssets="all" />
+  <PackageReference Include="PackageReferenceCleaner" Version="1.0.0" PrivateAssets="all" />
+  <PackageReference Include="PolySharp" Version="1.12.1" PrivateAssets="all" />
+  <PackageReference Include="ThisAssembly.AssemblyInfo" Version="1.2.12" PrivateAssets="all" />
+  <PackageReference Include="ThisAssembly.Git" Version="1.2.12" PrivateAssets="all" />
+  <PackageReference Include="GitInfo" Version="3.0.5" PrivateAssets="all" />
+</ItemGroup>
+```
 
 ## How it works