[Cherry-pick] Fix Check URLs errors in rel-1.16 (#5973)

### Description
Cherry-pick (#5972) - Fix Check URLs errors

### Motivation and Context
* Update ONNX model zoo URL to reflect changes in their repo
* Update timeout so
https://github.com/onnx/onnx/blob/main/docs/Operators.md passes

(cherry picked from commit b411f3b)

.github/workflows/check_urls.yml

@@ -33,7 +33,7 @@ jobs:
         subfolder: docs
         file_types: .md,.py,.rst,.ipynb,.cc,.h,.cpp
         print_all: false
-        timeout: 2
+        timeout: 10
         retry_count# : 2
         exclude_urls: https://github.com/onnx/onnx/blob/main/docs/Operators,https://github.com/onnx/onnx/pull/436
         force_pass: false

docs/Hub.md

@@ -212,7 +212,7 @@ All other fields in the `metadata` field are optional for the client but provide
 The simplest way to add a model to the official `onnx/models` version model hub is to follow
 [these guidelines](https://github.com/onnx/models/blob/main/contribute.md) to contribute your model. Once contributed,
 ensure that your model has a markdown table in its `README.md`
-([Example](https://github.com/onnx/models/tree/main/vision/classification/mobilenet)). The model hub
+([Example](https://github.com/onnx/models/tree/main/validated/vision/classification/mobilenet)). The model hub
  manifest generator will pull information from these markdown tables. To run the generator:
 
  ```shell script