🔧 Include .github directory in cspell check (#851)

- Add .github/**/* to cspell check targets in lint:cspell script

Author: usagizmo

package.json

@@ -10,7 +10,7 @@
     "dev": "turbo run dev",
     "preview": "turbo run preview",
     "lint:root": "run-p lint:cspell lint:prettier",
-    "lint:cspell": "cspell --exclude \"apps/**/*\" --exclude \"packages/**/*\" \"**/*\"",
+    "lint:cspell": "cspell --exclude \"apps/**/*\" --exclude \"packages/**/*\" \".github/**/*\" \"**/*\"",
     "lint:prettier": "prettier . --check --ignore-path=.prettierignore.root",
     "lint:packages": "turbo run lint",
     "lint": "run-p lint:root lint:packages",