extended examples in README

Author: sertonix

README.md

@@ -1,15 +1,29 @@
 # typed-regexp
 A typescript package that strongly restricts types of regular expressions.
 
-## Example
+## Examples
+
+As direct dependency: `npm i typed-regexp`
 ```ts
 import { TypedRegExp } from "typed-regexp";
 
 const string = "string to match";
 const regexp = new TypedRegExp<[`{${string}`],{group:"a"|"b"}>("(?<group>[ab])({.*)");
-/* can also be this:
+const match = string.match(regexp);
+if (match) {
+  const namedGroup = match.groups.group;
+  // => "a"|"b"
+  const group = match[1];
+  // => `{${string}`
+}
+```
+
+or as dev dependency: `npm i -D typed-regexp`
+```ts
+import type { TypedRegExp } from "typed-regexp";
+
+const string = "string to match";
 const regexp = /(?<group>[ab])({.*)/ as TypedRegExp<[`{${string}`],{group:"a"|"b"}>;
-*/
 const match = string.match(regexp);
 if (match) {
   const namedGroup = match.groups.group;