Add spellchecking action

.github/workflows/SpellCheck.yml

@@ -0,0 +1,13 @@
+name: Spell Check
+
+on: [pull_request]
+
+jobs:
+  typos-check:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Actions Repository
+        uses: actions/checkout@v3
+      - name: Check spelling
+        uses: crate-ci/typos@v1.16.3

.typos.toml

@@ -0,0 +1,9 @@
+[files]
+extend-exclude = ["*.svg", "*.toml"]
+
+[default.extend-words]
+ue = "ue"
+ba = "ba"
+nd = "nd"
+Numer = "Numer"
+Secrest = "Secrest"