Fix invalid links (#1690)

* Fix invalid links

* Fix more links

Author: bart-vmware

.github/ISSUE_TEMPLATE/question.md

@@ -1,6 +1,6 @@
 ---
 name: Question
-about: Select if you have a question or feedback - Also check out slack.steeltoe.io for assistance.
+about: Select if you have a question or feedback - Also check out https://github.com/SteeltoeOSS/Steeltoe/discussions for assistance.
 title: "[QUESTION] "
 labels: Type/question
 assignees: ''

PackageReadme.md

@@ -6,7 +6,7 @@ Key features include:
 
 - External (optionally encrypted) configuration using [Spring Cloud Config Server](https://docs.spring.io/spring-cloud-config/docs/current/reference/html/)
 - Service discovery with [Netflix Eureka](https://spring.io/projects/spring-cloud-netflix) and [HashiCorp Consul](https://www.consul.io/)
-- Management endpoints (compatible with [actuators](https://docs.spring.io/spring-boot/docs/current/reference/html/actuator.html)), providing system info (such as versions, configuration, service container contents, mapped routes and HTTP traffic), heap/thread dumps, health checks, exporting metrics to [Prometheus](https://prometheus.io/), and changing log levels at runtime.
+- Management endpoints (compatible with [actuators](https://docs.spring.io/spring-boot/reference/actuator/endpoints.html)), providing system info (such as versions, configuration, service container contents, mapped routes and HTTP traffic), heap/thread dumps, health checks, exporting metrics to [Prometheus](https://prometheus.io/), and changing log levels at runtime.
 - Connectivity to databases (such as [SQL Server](https://www.microsoft.com/sql-server)/[Azure SQL](https://azure.microsoft.com/products/azure-sql), [Cosmos DB](https://azure.microsoft.com/products/cosmos-db/), [MongoDB](https://www.mongodb.com/), [Redis](https://redis.io/), [RabbitMQ](https://www.rabbitmq.com/), [PostgreSQL](https://www.postgresql.org/), and [MySQL](https://www.mysql.com/)), including support for [Entity Framework Core](https://learn.microsoft.com/ef/core/)
 - Single sign-on, JWT and Certificate auth with [Cloud Foundry](https://www.cloudfoundry.org/)
 

README.md

@@ -15,7 +15,7 @@ Key features include:
 
 - External (optionally encrypted) configuration using [Spring Cloud Config Server](https://docs.spring.io/spring-cloud-config/docs/current/reference/html/)
 - Service discovery with [Netflix Eureka](https://spring.io/projects/spring-cloud-netflix) and [HashiCorp Consul](https://www.consul.io/)
-- Management endpoints (compatible with [actuators](https://docs.spring.io/spring-boot/docs/current/reference/html/actuator.html)), providing system info (such as versions, configuration, service container contents, mapped routes and HTTP traffic), heap/thread dumps, health checks, exporting metrics to [Prometheus](https://prometheus.io/), and changing log levels at runtime.
+- Management endpoints (compatible with [actuators](https://docs.spring.io/spring-boot/reference/actuator/endpoints.html)), providing system info (such as versions, configuration, service container contents, mapped routes and HTTP traffic), heap/thread dumps, health checks, exporting metrics to [Prometheus](https://prometheus.io/), and changing log levels at runtime.
 - Connectivity to databases (such as [SQL Server](https://www.microsoft.com/sql-server)/[Azure SQL](https://azure.microsoft.com/products/azure-sql), [Cosmos DB](https://azure.microsoft.com/products/cosmos-db/), [MongoDB](https://www.mongodb.com/), [Redis](https://redis.io/), [RabbitMQ](https://www.rabbitmq.com/), [PostgreSQL](https://www.postgresql.org/), and [MySQL](https://www.mysql.com/)), including support for [Entity Framework Core](https://learn.microsoft.com/ef/core/)
 - Single sign-on, JWT and Certificate auth with [Cloud Foundry](https://www.cloudfoundry.org/)
 
@@ -40,7 +40,7 @@ For more details, see [Supported Versions on the Wiki](https://github.com/Steelt
 
 ## Support and Feedback
 
-For community support, we recommend [Steeltoe OSS Slack](https://slack.steeltoe.io), [StackOverflow](https://stackoverflow.com/questions/tagged/steeltoe), or [open an issue](https://github.com/SteeltoeOSS/Steeltoe/issues/new/choose).
+For community support, we recommend [Discussions on GitHub](https://github.com/SteeltoeOSS/Steeltoe/discussions), [StackOverflow](https://stackoverflow.com/questions/tagged/steeltoe), or [open an issue](https://github.com/SteeltoeOSS/Steeltoe/issues/new/choose).
 
 For production support, we recommend that you contact [Broadcom Support](https://support.broadcom.com/).