fix an issue where local score cache was resized incorrectly

squarenotsquare/src/realm/repos/ScoreRepo.js

@@ -15,7 +15,7 @@ export default class ScoreRepo {
     this.scoreCache.sort((a, b) => b.value - a.value);
 
     if (this.scoreCache.length > 99) {
-      this.scoreCache = this.scoreCache.slice(99, this.scoreCache.length - 1);
+      this.scoreCache = this.scoreCache.slice(0, 100);
     }
   }