chore: line deletions for java file

Author: jjcapparell

lesson_13/maps_ts/src/lesson13.ts

@@ -9,7 +9,7 @@ export function findPermutationDifference(s: string, t: string): number {
   for (const key of stringS.keys()) {
     if (stringT.has(key)) {
       const value1 = stringS.get(key)!; // Non-null assertion because we checked with has()
-      const value2 = stringT.get(key)!; // Non-null assertion
+      const value2 = stringT.get(key)!; // Non-null assertion 
       const difference = Math.abs(value1 - value2);
       diffSum += difference;
     }