chore: configure spellcheck via cspell

cspell.json

@@ -1,23 +1,33 @@
 {
   "version": "0.2",
-  "ignorePaths": [
-    "package.json"
-  ],
+  "ignorePaths": ["package.json", "dist/*", "demo/node_modules/*"],
   "dictionaryDefinitions": [],
   "dictionaries": [],
   "words": [
     "autopause",
     "autoplay",
+    "bote",
+    "cfda",
     "classname",
+    "digbmx",
+    "fastly",
     "fullscreen",
     "gordita",
+    "magazin",
     "menuitemradio",
+    "noupe",
     "playsinline",
     "plyr",
+    "rutheneum",
     "seektime",
+    "selz",
+    "sparkk",
     "srclang",
+    "strol",
     "stylelint",
-    "unmute"
+    "unmute",
+    "videospiele",
+    "xywh"
   ],
   "ignoreWords": [],
   "import": []