update readme and generator

Package.swift

@@ -12,8 +12,8 @@ let package = Package(
   targets: [
     .binaryTarget(
       name: "scheme-generator",
-      url: "https://github.com/mackoj/SchemeGenerator/releases/download/0.3.0/scheme-generator.artifactbundle.zip",
-      checksum: "80767ae49f38b46ed23e76dca668599a7d2b4b86cb823842967391ffb04b131f"
+      url: "https://github.com/mackoj/SchemeGenerator/releases/download/0.4.0/scheme-generator.artifactbundle.zip",
+      checksum: "e5e6d3d66419d2d09215c572fd11432f151889ff307c46410c5a2bc1fbaadf97"
     ),
     .plugin(
       name: "SchemeGeneratorPlugin",

README.md

@@ -1,3 +1,27 @@
 # SchemeGeneratorPlugin
 
-A description of this package.
+This plugin allow to generate schemes automatically. 
+This is very usefull when using TCA or any SPM based project.
+
+It works only for mac using apple silicon. 
+
+## Usage
+
+To use it you have to set a configuration file at the root of your project named `scheme_generator.yaml`.
+This file contain.
+```yaml
+# Where the schemes will be saved
+schemesDirectory: ""
+
+# Remove schemes that are not in the Package.swift anymore
+removeNotGeneratedSchemes: true
+
+# Force the overwrite of already present scheme
+overwriteAlreadyGeneratedSchemes: false
+
+# This allow to have more info in the console for debug purpose
+verbose: false
+```
+
+
+Have fun