Added more tests

README.md

@@ -17,11 +17,16 @@ go get git.akyoto.dev/go/color
 ## Usage
 
 ```go
-red := color.RGB(1.0, 0.0, 0.0)
-red.Println("red text")
+// ANSI
+ansi.Red.Println("red text")
 
-orange := color.LCH(0.7, 1.0, 65)
-orange.Println("orange text")
+// LCH
+green := color.LCH(0.5, 1.0, 135)
+green.Println("green text")
+
+// RGB
+blue := color.RGB(0, 0, 1)
+blue.Println("blue text")
 ```
 
 ## Tests
@@ -30,9 +35,9 @@ orange.Println("orange text")
 PASS: TestPrint
 PASS: TestPrintf
 PASS: TestPrintln
-PASS: TestRGB
 PASS: TestLCH
 PASS: TestLCHSpectrum
+PASS: TestRGB
 coverage: 100.0% of statements
 ```