add config tag to publish config file, update Read.me

README.md

@@ -25,13 +25,13 @@ To publish the config, run the vendor publish command:
 
 INSAN\ICS\ICSServiceProvider::class,
 ```
-Then simply load class as above case above.
+Then simply load class as in step 1.
 
 3. Use package class as below:
 
 Set various event details, pass properties as array while initializing class:
 ```
-	$properities = [
+	$event_properties = [
             'uid' => uniqid(),
             'sequence' => 0,
             'description' => 'Event Invitation via email.',
@@ -40,8 +40,8 @@ Set various event details, pass properties as array while initializing class:
             'summary' => 'This is an event invitation sent through email.',
             'location' => 'VR Punjab, S.A.S Nagar, Chandigarh',
             'url' => 'www.example.com',
-        ]
-	$ics_file = new ICS($properities);
+        ];
+	$ics_file = new ICS($event_properties);
 	return $ics_file->toString();
 ```
 Some optional properties can be set as below, like set organizer details

src/ICSServiceProvider.php

@@ -25,6 +25,6 @@ public function boot(): void
     {
         $this->publishes([
             __DIR__.'/../config/ics.php' => config_path('ics.php'),
-        ]);
+        ], 'config');
     }
 }