Mooreds/update spellcheck for astro (#2459)

* make sure we catch all astro files for spellcheck

* Make sure get all astro html, and exclude the ESC button on devtools

Note that this currently picks up a lot of truncated words, so don't fix this until the blurbing works better

.spellcheck.yaml

@@ -2,7 +2,7 @@ matrix:
 - name: Markdown
   sources:
     - '_site/**/*.html|!_site/*at89us2r9qj7kyvrfuntpsp524fe5m*'
-    - 'astro/dist'
+    - 'astro/dist/**/*.html'
   default_encoding: utf-8
   spellchecker: hunspell
   dictionary:
@@ -16,3 +16,4 @@ matrix:
       ignores:
       - :matches(code, pre)
       - :matches(.spellcheck-ignore)
+      - :matches(button[data-widget])