fix table layout again

index.md

@@ -31,8 +31,7 @@ Azure Edge Extensions are all built with the same basic principles, echoing the
 |  IAC  |  [Terraform for Azure IoT Operations](https://github.com/Azure-Samples/azure-edge-extensions-aio-iac-terraform)  |  Infrastructure as Code (IaC) [Terraform](https://www.terraform.io/) for [Azure IoT Operations](https://learn.microsoft.com/en-us/azure/iot-operations/get-started/overview-iot-operations) components. Includes initial infrastructure setup through Terraform  |
 |  Operations  |  [IoT Edge Deployment Engine (.NET)](https://github.com/Azure-Samples/azure-edge-extensions-iotedge-deploymentengine-dotnet)  |  Deployment engine that provides enhanced experience and flexibility for the [Azure IoT Edge](https://learn.microsoft.com/en-us/azure/iot-edge/about-iot-edge) deployment processes  |
 |  ML/AI  |  [Retrieval-Augmented Generation for Azure IoT Operations](https://github.com/Azure-Samples/azure-edge-extensions-retrieval-augmented-generation)  |  A sample RAG solution for [AKS Edge Essentials](https://learn.microsoft.com/en-us/azure/aks/hybrid/aks-edge-overview) and [Azure IoT Operations](https://learn.microsoft.com/en-us/azure/iot-operations/get-started/overview-iot-operations)  |
-|  Data Modeling  |  [ADT Model Management & Versioning](https://github.com/Azure-Samples/azure-edge-extensions-adt-modelmgmt) |  About
-Azure Digital Twins (ADT) DTDL model management tools. Simplifies model uploading and updating through batch uploads and DAG validation  |
+|  Data Modeling  |  [ADT Model Management & Versioning](https://github.com/Azure-Samples/azure-edge-extensions-adt-modelmgmt) |  Azure Digital Twins (ADT) DTDL model management tools. Simplifies model uploading and updating through batch uploads and DAG validation  |
 |  Data Modeling  |  [ADT Transpiler](https://github.com/Azure-Samples/azure-edge-extensions-adt-transpiler) |  Code-first transpiler to [DTDL](https://learn.microsoft.com/en-us/azure/digital-twins/concepts-models#digital-twin-definition-language-dtdl-for-models)  |
 
 # Contributing Tools and Solutions to Azure Edge Extensions