removing illegal charecters

Author: slorello89

.github/workflows/release.yml

@@ -117,18 +117,18 @@ jobs:
             
             This release contains dashboards and configuration files for various observability platforms:
             
-            ### =Ê Dashboards & Configurations
+            ### 📊 Dashboards & Configurations
             - **Grafana v1 & v2**: Complete dashboard collections for Redis Enterprise monitoring
             - **Dynatrace v1 & v2**: Extensions and dashboards for Dynatrace monitoring
             - **Prometheus v1 & v2**: Alerting rules and configurations
             - **NewRelic v1 & v2**: Dashboard collections and configurations
             - **Kibana**: Dashboard configurations for Elasticsearch/Kibana
             - **Splunk**: Dashboard and configuration files
             
-            ### =æ Available Formats
+            ### 📦 Available Formats
             Each artifact is available in both `.tar.gz` and `.zip` formats.
             
-            ### = Security
+            ### 🔑 Security
             All artifacts include SHA256 checksums for verification.
             
             For detailed setup instructions, please refer to the README files in each platform directory.