Update README.md

Author: sandrofigo

README.md

@@ -1,5 +1,6 @@
 # Simple Code Generator
 
+[![openupm](https://img.shields.io/npm/v/com.sandrofigo.simplecodegenerator?label=openupm&registry_uri=https://package.openupm.com)](https://openupm.com/packages/com.sandrofigo.simplecodegenerator/)
 [![tests](https://github.com/sandrofigo/Simple-Code-Generator-Unity3D/actions/workflows/tests.yml/badge.svg)](https://github.com/sandrofigo/Simple-Code-Generator-Unity3D/actions/workflows/tests.yml)
 
 A library for generating source code from templates in Unity
@@ -17,7 +18,9 @@ A library for generating source code from templates in Unity
 
 ## Usage
 
-Create a `public static void` method in a class anywhere in your Unity project and decorate it with the `[CodeGenerationMethod]` attribute. This will make the method visible to the code generator. If you want to expose the method to the "Code Generation" menu add a `[MenuItem(...)]` attribute.
+Create a `public static void` method in a class anywhere in your Unity project and decorate it with the `[CodeGenerationMethod]` attribute. This will make the method visible to the code generator.
+
+If you want to expose the method to the "Code Generation" menu add a `[MenuItem(...)]` attribute.
 
 ```csharp
 public static class MyClass
@@ -42,8 +45,7 @@ public static class MyClass
 }
 ```
 
-Additionally you need a template file in your project which the code generator can use.
-Value names are case sensitive e.g. if you want to insert the value of the `data.Text` property in the data object you can do this by surrounding it with `{{  }}`. Accessing nested properties is the same as in C# e.g. `Animal.Color`.
+Additionally you need a template file e.g. `MyTemplate.txt` in your project which the code generator can use.
 
 ```
 // This is a sample template
@@ -62,7 +64,9 @@ public class My{{ color }}Class
 {{ end }}
 ```
 
-The generated file `MyTemplate.generated.cs` will look like this:
+Value names are case sensitive e.g. if you want to insert the value of the `data.Text` property from the data object you can do this by surrounding it with `{{  }}`. Accessing nested properties is the same as in C# e.g. `Animal.Color`.
+
+The generated file `MyTemplate.generated.cs` from this example will look like this:
 
 ```csharp
 // This is a sample template