(Chore): go fmt changes

internal/theme/theme.go

@@ -80,7 +80,7 @@ func DetectTheme() Theme {
 		return Light()
 	}
 
-	return Darcula()	
+	return Darcula()
 }
 
 // hasLightBackground attempts to detect if the terminal has a light background
@@ -289,4 +289,4 @@ func CreateExampleTheme() error {
 	}
 
 	return os.WriteFile(examplePath, data, 0o644)
-}
+}