Added examples of using events

Signed-off-by: Eugene Borovov <[email protected]>

Author: eugene-borovov

.gitignore

@@ -1,5 +1,5 @@
 /vendor
-/composer.lock
+**/composer.lock
 phpunit.xml
 .phpunit.result.cache
 .idea

examples/composer.json

@@ -1,13 +1,16 @@
 {
     "require": {
-        "slim/slim": "^3.12.3"
+        "slim/slim": "^3.12.3",
+        "league/event": "^3.0"
     },
     "require-dev": {
-        "league/event": "^2.2",
+        "php": "^7.2 || ^8.0",
+        "ext-openssl": "*",
+        "ext-json": "*",
         "lcobucci/jwt": "^3.4 || ^4.0",
+        "psr/event-dispatcher": "^1.0",
         "psr/http-message": "^1.0.1",
-        "defuse/php-encryption": "^2.2.1",
-        "laminas/laminas-diactoros": "^2.5.0"
+        "defuse/php-encryption": "^2.2.1"
     },
     "autoload": {
         "psr-4": {