Update semaphore.yml

.semaphore/semaphore.yml

@@ -5,16 +5,16 @@ version: v1.0
 # Name your pipeline. In case you connect multiple pipelines with promotions,
 # the name will help you differentiate between, for example, a CI build phase
 # and delivery phases.
-name: Demo Rails 5 app
+name: Demo Rails app
 
 # An agent defines the environment in which your code runs.
 # It is a combination of one of available machine types and operating
 # system images.
 # See https://docs.semaphoreci.com/article/20-machine-types
-# and https://docs.semaphoreci.com/article/32-ubuntu-1804-image
+# and https://docs.semaphoreci.com/ci-cd-environment/ubuntu-22.04-image/
 agent:
   machine:
-    type: e1-standard-2
+    type: e2-standard-2
     os_image: ubuntu2204
 
 # Blocks are the heart of a pipeline and are executed sequentially.