minor: Add basic editorconfig and pre-commit hooks to enforce style for whitespaces (#1926)

.github/workflows/execute-notebook.yml

@@ -18,7 +18,7 @@ concurrency:
   group: execute-notebook-${{ github.ref }}
   cancel-in-progress: true
 
-  
+
 jobs:
   run-all-notebooks:
     runs-on: 1-gpu-runner
@@ -45,4 +45,4 @@ jobs:
         run: |
           cd docs
           make clean
-          make compile
+          make compile