feat(CI): correct commonly misspelled English words with GitHub Actions

Misspell -> Correct commonly misspelled English words... quickly.  A Golang library that runs without a dictionary.

https://github.com/client9/misspell

Can even autofix with '-w'

.github/workflows/lint.yml

@@ -0,0 +1,14 @@
+name: Lint
+
+on: [pull_request]
+
+jobs:
+  misspell:
+    name: Check Spelling Misspell
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install
+        run: wget -O - -q https://git.io/misspell | sh -s -- -b .
+      - name: Misspell
+        run: git ls-files --empty-directory | xargs ./misspell -i 'aircrafts,devels,invertions' -error