[LEET-2001] fix link

Author: fishercoder1534

paginated_contents/algorithms/3rd_thousand/README.md

@@ -280,5 +280,5 @@
 | 2011 | [Final Value of Variable After Performing Operations](https://leetcode.com/problems/final-value-of-variable-after-performing-operations/)                                              | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2011.java)                                       || Easy                                 ||
 | 2007 | [Find Original Array From Doubled Array](https://leetcode.com/problems/find-original-array-from-doubled-array/)                                                                        | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2007.java)                                       || Medium                               ||
 | 2006 | [Count Number of Pairs With Absolute Difference K](https://leetcode.com/problems/count-number-of-pairs-with-absolute-difference-k/)                                                    | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2006.java)                                       || Easy                                 ||
-| 2001 | [Number of Pairs of Interchangeable Rectangles](https://leetcode.com/problems/number-of-pairs-of-interchangeable-rectangles/)                                                          | [Python3](../master/python3/2001.py), [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2001.java) || Medium                               ||
+| 2001 | [Number of Pairs of Interchangeable Rectangles](https://leetcode.com/problems/number-of-pairs-of-interchangeable-rectangles/)                                                          | [Python3](https://github.com/fishercoder1534/Leetcode/blob/master/python3/2001.py), [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2001.java) || Medium                               ||
 | 2000 | [Reverse Prefix of Word](https://leetcode.com/problems/reverse-prefix-of-word/)                                                                                                        | [Solution](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2000.java)                                   || Easy                                 ||