patch: minor bug fixes for evaluator and task configurations, documentation update (#121)

* fix: /cursor_position api return format fix

* chore: update README.md to remove deprecated command

* fix: add base score for evaluators and minor bug fixes

* fix: add base score for setup configurations

---------

Co-authored-by: Jiaqi Deng <jiaqideng@Jiaqis-MacBook-Pro.local>

evaluation_examples/examples/libreoffice_writer/ecc2413d-8a48-416e-a3a2-d30106ca36cb.json

@@ -53,6 +53,12 @@
       }
     ],
     "func": "contains_page_break",
+    "expected": {
+      "type": "rule",
+      "rules": {
+        "page_break_count": 5
+      }
+    },
     "result": {
       "type": "vm_file",
       "path": "/home/user/Desktop/Sample_Statutory_Declaration.docx",