chore: updated readme with new badges from SonarCloud

README.md

@@ -1,8 +1,15 @@
 # ManageBackpackService
+[![Vulnerabilities](https://sonarcloud.io/api/project_badges/measure?project=IntelligentBackpack_ManageBackpackService&metric=vulnerabilities)](https://sonarcloud.io/summary/new_code?id=IntelligentBackpack_ManageBackpackService)
+[![Bugs](https://sonarcloud.io/api/project_badges/measure?project=IntelligentBackpack_ManageBackpackService&metric=bugs)](https://sonarcloud.io/summary/new_code?id=IntelligentBackpack_ManageBackpackService)
+[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=IntelligentBackpack_ManageBackpackService&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=IntelligentBackpack_ManageBackpackService)
+[![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=IntelligentBackpack_ManageBackpackService&metric=sqale_rating)](https://sonarcloud.io/summary/new_code?id=IntelligentBackpack_ManageBackpackService)
+[![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=IntelligentBackpack_ManageBackpackService&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=IntelligentBackpack_ManageBackpackService)
+[![Technical Debt](https://sonarcloud.io/api/project_badges/measure?project=IntelligentBackpack_ManageBackpackService&metric=sqale_index)](https://sonarcloud.io/summary/new_code?id=IntelligentBackpack_ManageBackpackService)
 
-https://intelligentbackpack.github.io/ManageBackpackService/
+## Intro
+This microservice helps the managing of all backpacks registered, offering APIs to register new ones or unregister existing ones.
 
-Visita la documentazione al sito:
+See the following website to read all the API offered:
 ```
 https://intelligentbackpack.github.io/ManageBackpackService/
 ```