Add license and fix windows build

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Jonas Letzbor
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

colors.go

@@ -14,7 +14,7 @@ type colorConfig struct {
 // Default ANSI color code definitions.
 // The variable contains a function that will be padded by the
 // matching color. You can also specify replace values after the string
-// for printf.
+// using printf.
 var (
 	colPurple      = color("\033[1;35m%s\033[0m")
 	colPurpleLight = color("\033[0;35m%s\033[0m")

colors_other.go

@@ -1,4 +1,4 @@
-//go:build !unix
+//go:build !unix && !windows
 
 package logger
 

colors_unix.go

@@ -1,3 +1,5 @@
+//go:build unix
+
 package logger
 
 import "os"