Add examples, and fix urls

Author: Yamgirly

example.ts

@@ -0,0 +1,14 @@
+import {
+  consoleSink,
+  createLogger,
+  LogLevel,
+} from "../mod.ts";
+
+const logger = createLogger({
+  minimumLevel: LogLevel.INFO,
+  sinks: [consoleSink] // This is the default, but shown here for completeness
+ });
+
+logger.debug("Debug"); // Ignored due to the minimumLevel
+logger.info("This is {type} logging in {program}", "Structured", "Deno");
+logger.warning("Numbers work: {number} as well as arrays: {arr}", 1, ["a","b","c"]);

examples/complex.ts

@@ -0,0 +1,9 @@
+import { createLogger } from "../mod.ts";
+
+const logger = createLogger();
+
+logger.debug("Debug");
+logger.info("Info");
+logger.warning("Warning");
+logger.error("Error");
+logger.critical("Critical");

examples/simple.ts

@@ -6,7 +6,7 @@ import {
   white,
   red,
   bold,
-} from "https://deno.land/std/fmt/colors.ts";
+} from "https://deno.land/std@0.51.0/fmt/colors.ts";
 import { LogLevel } from "./levels.ts";
 
 /** An output for the logger, sometimes known as a handler */