Update api-management-service.md (#42)

Fixed minor typos.

Author: vladvino

changelogs/api-management-service.md

@@ -4,23 +4,23 @@
 
 ### Highlights
 
--We're thrilled to announce the public preview launch of our latest Azure API Management pricing tiers: Basic v2 and Standard v2. ([Docs](https://learn.microsoft.com/azure/api-management/v2-service-tiers-overview))
+- We're thrilled to announce the public preview launch of our latest Azure API Management pricing tiers: Basic v2 and Standard v2. ([Docs](https://learn.microsoft.com/azure/api-management/v2-service-tiers-overview))
 
 ### New features, fixes and improvements
 
--Minor bug fixed and improvements.
+- Minor bug fixes and improvements.
 
 ### Developer portal releases
 
--No releases.
+- No releases.
 
 ### Self-hosted gateway container image releases
 
-1. [2.3.5](https://github.com/Azure/api-management-self-hosted-gateway/releases/tag/Container-v2.3.5)
+- [2.3.5](https://github.com/Azure/api-management-self-hosted-gateway/releases/tag/Container-v2.3.5)
 
 ### Self-hosted gateway Helm chart releases
 
-1.[1.7.5](https://github.com/Azure/api-management-self-hosted-gateway/releases/tag/v1.7.5)
+- [1.7.5](https://github.com/Azure/api-management-self-hosted-gateway/releases/tag/v1.7.5)
 
 ## Release - API Management service: September 2023