fix chrome tasks (#230)

* fix chrome

* fix: fix proxy setup

* feat&fix: add proxy support in setup and remove hardcoded proxy from example

* fix tasks

* fix chrome finished

* fix

* clean chrome_fix code

* clean chrome_fix code

---------

Co-authored-by: adlsdztony <zzl0712@connect.hku.hk>

evaluation_examples/examples/chrome/47543840-672a-467d-80df-8f7c3b9788c9.json

@@ -1,7 +1,7 @@
 {
   "id": "47543840-672a-467d-80df-8f7c3b9788c9",
   "snapshot": "chrome",
-  "instruction": "Find and select the car with the most number of seats to pick up in Boston Logan Intl Airport from 10th next month to 11th next month.",
+  "instruction": "Show me the cars available for pickup at Boston Logan Intl Airport from the 10th to the 11th of next month, sorted by the number of seats to find the largest capacity.",
   "source": "test_task_1",
   "config": [
     {
@@ -75,7 +75,7 @@
         "goto_prefix": "https://www.",
         "category": "xpath",
         "xpathObject": {
-          "/html/body/div[6]/div[2]/div[1]/div/div/div[2]/div[1]/section[1]/div/form/div[1]/div[2]/div/a": "rank"
+          "/html/body/div[6]/div[2]/div[1]/div/div/div[2]/section[1]/div[1]/form/div[1]/div[1]/div[2]/div/a": "rank"
         }
       }
     ],