Gh workflow for spelling errors (#265)

* Gh workflow for spelling errors

* add files to check

.github/workflows/check-spelling-errors.yml

@@ -0,0 +1,30 @@
+name: Spell Check
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  spellcheck:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
+      - name: Install codespell
+        run: |
+          python -m pip install --upgrade pip
+          pip install codespell
+
+      - name: Run codespell
+        run: |
+          codespell -L "ocassion,occassion,ot,te,tje" **/*.{txt,md,py,ipynb}