Fix SonarQube badge URLs in README

Updated SonarQube badge links with specific project tokens.

Author: egelhaus

README.md

@@ -19,20 +19,20 @@
 </a>
 </p>
 
-<p align="center">
+<div align="center">
   <a href="https://sonarqube.ennogelhaus.de/dashboard?id=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022">
-    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=...&metric=alert_status&token=..." alt="Quality Gate Status" />
+    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022&metric=alert_status&token=sqb_4ef7409d8d3bb84ff51d945f5a62bc0df93895a9" alt="Quality Gate Status" />
   </a>
   <a href="https://sonarqube.ennogelhaus.de/dashboard?id=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022">
-    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=...&metric=software_quality_maintainability_rating&token=..." alt="Maintainability Rating" />
+    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022&metric=software_quality_maintainability_rating&token=sqb_4ef7409d8d3bb84ff51d945f5a62bc0df93895a9" alt="Maintainability Rating" />
   </a>
   <a href="https://sonarqube.ennogelhaus.de/dashboard?id=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022">
-    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=...&metric=software_quality_reliability_rating&token=..." alt="Reliability Rating" />
+    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022&metric=software_quality_reliability_rating&token=sqb_4ef7409d8d3bb84ff51d945f5a62bc0df93895a9" alt="Reliability Rating" />
   </a>
   <a href="https://sonarqube.ennogelhaus.de/dashboard?id=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022">
-    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=...&metric=software_quality_security_rating&token=..." alt="Security Rating" />
+    <img src="https://sonarqube.ennogelhaus.de/api/project_badges/measure?project=gitroomhq_postiz-app_bd4cd369-af44-4d19-903b-c4bdb0b66022&metric=software_quality_security_rating&token=sqb_4ef7409d8d3bb84ff51d945f5a62bc0df93895a9" alt="Security Rating" />
   </a>
-</p>
+</div>
 
 <div align="center">
   <strong>