Update README.md

Author: itai-codefresh

stable/codefresh-cli/README.md

@@ -21,11 +21,11 @@ steps:
   run_pipeline:
     image: codefresh/cli
     description: run a pipeline
-    command: run pipeline PIPELINE_NAME REPO_OWNER REPO_NAME -b master
+    command: run PIPELINE_ID -b master
   ...
 
 ```
 
 ## Environment Variables
 
-- `CFCONFIG` - Path for cfconfig file path (default: ${HOME}/.cfconfig
+- `CFCONFIG` - Path for cfconfig file path (default: ${HOME}/.cfconfig