Update Readme files

Author: zoonman

README.md

@@ -76,12 +76,14 @@ Use `Scope` enum class to get scope names.
 To get redirect url to LinkedIn, use the following approach:
 
 ```php
+use LinkedIn\Scope;
+
 // define scope
 $scopes = [
-    'r_basicprofile',
-    'r_emailaddress',
-    'rw_company_admin',
-    'w_share',
+  Scope::READ_BASIC_PROFILE, 
+  Scope::READ_EMAIL_ADDRESS,
+  Scope::MANAGE_COMPANY,
+  Scope::SHARING,
 ];
 $loginUrl = $client->getLoginUrl($scopes); // get url on LinkedIn to start linking
 ```

examples/README.md

@@ -1,20 +1,36 @@
 # How to run examples
 
-First, clone repository.
+First, [clone](https://help.github.com/articles/cloning-a-repository/) repository.
+
+```bash
+git clone https://github.com/zoonman/linkedin-api-php-client
+```
+Change dir to the repo 
+```bash
+cd linkedin-api-php-client
+```
 
 Install dependencies:
 
 ```bash
 composer install [-d /path/to/repository/root]
 ```
+If you don't have composer, you can get it [here](https://getcomposer.org/doc/00-intro.md).
+Parameters in brackets are optional.
 
 Create `.env` file with linkedin credentials in the parent catalog (in the repository root) like this
 
 ```ini
-LINKEDIN_CLIENT_ID=111ClinetId111
+LINKEDIN_CLIENT_ID=111ClientId111
 LINKEDIN_CLIENT_SECRET=222ClientSecret
 ```
 
+The simplest way to do that to run the following commands:
+```bash
+echo 'LINKEDIN_CLIENT_ID=111ClientId111' >> .env
+echo 'LINKEDIN_CLIENT_SECRET=222ClientSecret' >> .env
+```
+
 To get client and secret go to [LinkedIn Developers portal](https://developer.linkedin.com/) and create new app there.
 
 After add to OAuth 2.0 Authorized Redirect URLs: