pull updated hello_looper readme

tests/data/hello_looper-dev/README.md

@@ -5,14 +5,15 @@ This repository provides minimal working examples for the [looper pipeline submi
 This repository contains examples
 
 1. `/looper_csv_example` - A minimal example using _only_ csv for metadata.
-2. `/pep_derived_attributes` - An basic example utilizing the PEP specification for metadata and deriving attributes from the metadata
+2. `/pep_derived_attrs` - An basic example utilizing the PEP specification for metadata and deriving attributes from the metadata
 3. `/pephub` - Example of how to point looper to a PEP stored on PEPhub and running a pipeline.
-4. `/pipestat` - Example on how to use pipestat to report pipeline results when using looper.
+4. `/pipestat_example` - Example on how to use pipestat to report pipeline results when using looper.
+5. `/input_schema_example` - Example on how to use input schemas when using looper.
 
 Each example contains:
 
 1. A looper config file (`.looper.yaml`).
 2. Sample data plus metadata in PEP format (or pointer to PEPhub).
 3. A looper-compatible pipeline.
 
-Explanation and results of running the above examples can be found at [Looper: Hello World Tutorial](https://pep.databio.org/looper/tutorial/initialize/)
+Explanation and results of running the above examples can be found at [Looper: User Tutorial](https://pep.databio.org/looper/user-tutorial/initialize/)