Change name for steps name, reorganise code

.github/workflows/github-actions-seizure-pipline.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a single version of Python
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python application
+name: Seizure detection pipeline CI
 
 on:
   push:
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.10
+    - name: Set up Python 3.6.8
       uses: actions/setup-python@v3
       with:
         python-version: "3.6.8"