Apply suggestions from code review

Co-authored-by: Clémentine Urquizar <[email protected]>

Author: spahrson

README.md

@@ -50,7 +50,6 @@ This scraper is used in production and runs on the [MeiliSearch documentation](h
     - [`min_indexed_level` (optional)](#min_indexed_level-optional)
     - [`only_content_level` (optional)](#only_content_level-optional)
   - [Authentication](#authentication)
-    - [Keycloak Access: Identity and Access Management](#keycloak-access-identity-and-access-management)
   - [Installing Chrome Headless](#installing-chrome-headless)
 - [🤖 Compatibility with MeiliSearch](#-compatibility-with-meilisearch)
 - [⚙️ Development Workflow and Contributing](#️-development-workflow-and-contributing)
@@ -483,9 +482,9 @@ In case of Google Cloud Identity-Aware Proxy, please specify these env variables
 
 #### Keycloak Access: Identity and Access Management
 
-If you need to scrape site protected by Keycloak (Gatekeeper), you have to provide a valid Access Token.
+If you need to scrape site protected by [Keycloak](https://github.com/keycloak/keycloak) (Gatekeeper), you have to provide a valid access token.
 
-If you set the env variables `KC_URL`, `KC_REALM`, `KC_CLIENT_ID` and `KC_CLIENT_SECRET` the scraper authenticates himself against Keycloak using _Client Credentials Grant_ and adds the resulting Access Token as `Authorization` HTTP header to each scraping request.
+If you set the environment variables `KC_URL`, `KC_REALM`, `KC_CLIENT_ID`, and `KC_CLIENT_SECRET` the scraper authenticates itself against Keycloak using _Client Credentials Grant_ and adds the resulting access token as `Authorization` HTTP header to each scraping request.
 
 ### Installing Chrome Headless