Update pipeline name in CI README

ci/README.adoc

@@ -4,7 +4,7 @@ The pipeline can be deployed using the following command:
 
 [source]
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-$ fly -t spring set-pipeline -p spring-boot -c ci/pipeline.yml -l ci/parameters.yml
+$ fly -t spring set-pipeline -p spring-boot-2.1.x -c ci/pipeline.yml -l ci/parameters.yml
 ----
 
 NOTE: This assumes that you have credhub integration configured with the appropriate
@@ -16,22 +16,22 @@ To release a milestone:
 
 [source]
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-$ fly -t spring trigger-job -j spring-boot/stage-milestone
-$ fly -t spring trigger-job -j spring-boot/promote-milestone
+$ fly -t spring trigger-job -j spring-boot-2.1.x/stage-milestone
+$ fly -t spring trigger-job -j spring-boot-2.1.x/promote-milestone
 ----
 
 To release an RC:
 
 [source]
 ----
-$ fly -t spring trigger-job -j spring-boot/stage-rc
-$ fly -t spring trigger-job -j spring-boot/promote-rc
+$ fly -t spring trigger-job -j spring-boot-2.1.x/stage-rc
+$ fly -t spring trigger-job -j spring-boot-2.1.x/promote-rc
 ----
 
 To release a GA:
 
 [source]
 ----
-$ fly -t spring trigger-job -j spring-boot/stage-release
-$ fly -t spring trigger-job -j spring-boot/promote-release
+$ fly -t spring trigger-job -j spring-boot-2.1.x/stage-release
+$ fly -t spring trigger-job -j spring-boot-2.1.x/promote-release
 ----