Update README.md: update heading levels

README.md

@@ -10,7 +10,7 @@
 # Aquality Selenium Template Project
 Template for [aquality-selenium-java](https://github.com/aquality-automation/aquality-selenium-java) library.
 
-### Project structure
+## Project structure
 - **aquality-selenium-template** - project related part with PageObjects, models and utilities
  - **configuration/**: classes that used to fetch project config from [src/main/resources/environment](https://github.com/aquality-automation/aquality-selenium-java-template/blob/master/aquality-selenium-template/src/main/resources/environment) folder
  - **forms/**: Page Objects
@@ -28,19 +28,19 @@ Template for [aquality-selenium-java](https://github.com/aquality-automation/aqu
  - **utilities/**: utils for testNG, such as JsonDataProvider and ModuleFactory
  - **tests/**: classes with test methods
 
-### Configuration
+## Configuration
 [settings.json](https://github.com/aquality-automation/aquality-selenium-java-template/blob/master/aquality-selenium-template/src/main/resources/settings.json) file contains settings of Aquality Selenium library. Additional information you can find [here](https://github.com/aquality-automation/aquality-selenium-java/wiki/Overview-(English)).
 
 [allure.properties](https://github.com/aquality-automation/aquality-selenium-java-template/blob/master/aquality-selenium-template/src/main/resources/allure.properties) is a part of Allure Report configuration. See details [here](https://docs.qameta.io/allure/). 
 
-### Tests execution
+## Tests execution
 Scenarios from feature files can be executed with TestNG plugin for IDE (Intellij Idea, Eclipse)
 or with Maven command ```mvn clean test``` where you can specify all necessary arguments.
 
 If executed with Maven, tests will be run in ```4``` threads. To change the amount of threads add ```-Ddata.provider.thread.count``` property to the command.
 E.g. ```mvn clean test -Ddata.provider.thread.count=10```.
 
-### Reporting 
+## Reporting 
 Allure Framework is used as a reporting tool. Report data will be placed in ```target/allure-results/``` folder (you can change it in ```allure.properties``` file).
 
 Run maven command ```mvn allure:serve``` to build and open report in web browser. To generate report in CI use corresponding plugin for your system.