diff --git a/.gitignore b/.gitignore
index 2e320e4..a5ce449 100755
--- a/.gitignore
+++ b/.gitignore
@@ -39,6 +39,5 @@ Package.resolved
# Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata
# hence it is not needed unless you have added a package configuration file to your project
-# .swiftpm
-
+.swiftpm
.build/
\ No newline at end of file
diff --git a/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata b/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
deleted file mode 100644
index 919434a..0000000
--- a/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+++ /dev/null
@@ -1,7 +0,0 @@
-
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diff --git a/.swiftpm/xcode/xcshareddata/xcschemes/Chroma.xcscheme b/.swiftpm/xcode/xcshareddata/xcschemes/Chroma.xcscheme
deleted file mode 100644
index de2e1d8..0000000
--- a/.swiftpm/xcode/xcshareddata/xcschemes/Chroma.xcscheme
+++ /dev/null
@@ -1,91 +0,0 @@
-
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diff --git a/README.md b/README.md
index d863d55..1aaa21a 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,44 @@
# Chroma
A command line tool to generate swift colors definitions from .xcassets files.
+
+### Usage
+
+```
+$ Chroma --help
+
+USAGE: generator [--name ] [--output