message: Fix typo in gRPC template
diff: @@ -2,11 +2,12 @@ apiVersion: backstage.io/v1alpha1
  kind: Template
  metadata:
  name: springboot-template
  - title: Spring Boot GRPC Service
  + title: Spring Boot gRPC Service
  description: Create a simple microservice using gRPC and Spring Boot Java
  tags:
  - recommended
  - java
  + - grpc
  spec:
  owner: service@example.com
  templater: cookiecutter
  @@ -29,4 +30,4 @@ spec:
  title: Port
  type: integer
  default: 8080
  - description: The port to run the GRPC service on
  + description: The port to run the gRPC service on
  