add(timestamp): timestamp build configuration option to add timestamps before log messages

README.md

@@ -63,15 +63,15 @@ pub fn main() void {
 This will result in the following output:
 
 ```
-debug(main):    Debug message 42
-info(main):     Info message { 1, 2, 3, 4 }
-info(main):     Info message "This is a test"
-warning(main):  Warning message main.Options = enum {
+[2024-08-28 22:22] debug(main): Debug message 42
+[2024-08-28 22:22] info(main): Info message { 1, 2, 3, 4 }
+[2024-08-28 22:22] info(main): Info message "This is a test"
+[2024-08-28 22:22] warning(main): Warning message main.Options = enum {
         a,
         b,
         c,
 } = a
-error(main):    Error message main.Struct = struct {
+[2024-08-28 22:22] error(main): Error message main.Struct = struct {
         .a = 42,
         .b = true,
         .c = []u16: { 1, 2, 3, 4, 5 },
@@ -83,3 +83,9 @@ error(main):    Error message main.Struct = struct {
         } = b,
 }
 ```
+
+## Customization
+
+For more details about the output customization see the configuration options of the `zlog` module. Following options are available:
+
+- _timestamp_ (default: `true`): Prepend the current timestamp before each log message.