message: feature/mysql-socket: Update Changelog.md and docs
diff: Connection example:
  ```json
  {
  - "name": "PGSQL",
  + "name": "MySQL",
  "server": "localhost",
  "dialect": "MySQL",
  "port": 3306,
  @@ -18,13 +18,28 @@ Connection example:
  }
  ```
  +Using a socket file example:
  +```json
  +{
  + "name": "MySQL",
  + "dialect": "MySQL",
  + "database": "test_db",
  + "username": "root",
  + "askForPassword": false,
  + "password": "root",
  + "connectionTimeout": 15,
  + "socketPath": "/path/to/mysqld.sock",
  +}
  +```
  +
  +
  ### 1.1 Specific Options
  MySQL driver specific options can be passed using `mysqlOptions` settings.
  ```json
  {
  - "name": "PGSQL",
  + "name": "MySQL",
  "server": "localhost",
  "dialect": "MySQL",
  "port": 5433,
  