Downgrade parcel-bundler to 1.9.7; minor fixes

Newer versions incorrectly link html files:
https://github.com/parcel-bundler/parcel/issues/2791

package.json

@@ -20,7 +20,8 @@
     "autoprefixer": "^9.5.1",
     "concurrently": "^4.1.0",
     "cpx": "^1.5.0",
-    "parcel-bundler": "^1.12.3",
+    "node-sass": "^4.12.0",
+    "parcel-bundler": "1.9.7",
     "rimraf": "^2.6.3",
     "sass": "^1.19.0"
   },

src/js/account/sync.js

@@ -192,7 +192,7 @@ export function syncWords(remoteWords, deletedWords) {
   }
   
   remoteWords.forEach(remoteWord => {
-    const localWord = words.find(word => word.wordId === remoteWord.wordId);
+    let localWord = words.find(word => word.wordId === remoteWord.wordId);
     if (localWord) {
       if (localWord.lastUpdated < remoteWord.lastUpdated) {
         localWord = remoteWord;