{Documentation} - Update DTC tooling page on Project Aria Docs

Summary:
### This diff

- Updates the link to the DTC repo
- Adds the contents of `Step 1: Clone the code repo to local`

[Target page](https://facebookresearch.github.io/projectaria_tools/docs/open_datasets/digital_twin_catalog/digital_twin_catalog_tooling)

Reviewed By: yufengzhu-meta

Differential Revision:
D67158509

Privacy Context Container: L1186031

fbshipit-source-id: 9c5ec0a9b68d370287beff4f8e2fdf59a40855b9

website/docs/open_datasets/digital_twin_catalog/digital_twin_catalog_tooling.mdx

@@ -5,7 +5,7 @@ title: DTC Tooling
 
 # DTC Tooling
 
-To help you quickly ramp up using the Digital Twin Catalog (DTC) dataset, we have provided the following Python tools which are available in the [DTC code repo](https://github.com/facebookresearch/projectaria_tools/tree/main/projects/AriaDigitalTwinDatasetTools):
+To help you quickly ramp up using the Digital Twin Catalog (DTC) dataset, we have provided the following Python tools which are available in the [DTC code repo](https://github.com/facebookresearch/DigitalTwinCatalogue.git):
 
 * [Rerun Visualizer Script](#rerun-visualizer)
 * [Mask Generation Script](#mask-generation)
@@ -17,8 +17,12 @@ To help you quickly ramp up using the Digital Twin Catalog (DTC) dataset, we hav
 * Follow Step 0 to Step 3 in [Object Models](digital_twin_catalog_object_models#download-the-dtc-object-models).
 
 ### Step 1: Clone the code repo to local
-(to be added)
 
+```
+mkdir ${PATH_TO_LOCAL_CODE_REPO}
+cd ${PATH_TO_LOCAL_CODE_REPO}
+git clone https://github.com/facebookresearch/DigitalTwinCatalogue.git
+```
 
 ## Rerun Visualizer