remove cwl examples from main

runs/heatmap-run/job.yml

-MeasurementTableCSV:
-    class: File
-    path: ../../assays/SugarMeasurement/dataset/sugar_result.csv
-FigureFileName: heatmap
\ No newline at end of file

workflows/heatmap/heatmap.py

-import pandas as pd
-import plotly.express as px
-import sys
-
-# Read command line arguments
-MeasurementTableCSV=sys.argv[1]
-FigureFileName=sys.argv[2]
-
-# Read the CSV file
-data = pd.read_csv(MeasurementTableCSV, index_col=0, on_bad_lines='skip')
-
-# Create a heatmap
-fig = px.imshow(data, 
-                labels=dict(x="Columns", y="Rows", color="Value"),
-                x=data.columns, 
-                y=data.index)
-
-# Save heatmap to file
-fig.write_image(FigureFileName + ".svg")

workflows/heatmap/workflow.cwl

-#!/usr/bin/env cwl-runner
-
-cwlVersion: v1.2
-class: CommandLineTool
-requirements:
-  - class: InitialWorkDirRequirement
-    listing:
-      - entryname: heatmap.py
-        entry:
-          $include: heatmap.py
-  - class: NetworkAccess
-    networkAccess: true
-baseCommand: [python3, heatmap.py]
-inputs:
-  MeasurementTableCSV:
-    type: File
-    inputBinding:
-      position: 1
-  FigureFileName:
-    type: string
-    inputBinding:
-      position: 2
-
-outputs:
-  output:
-    type: File
-    outputBinding:
-      glob: "*.svg"
-