Update sales links (#183)

https://linear.app/langchain/issue/DOC-70/remove-sales-references-and-direct-to-contact-sales-form

Author: beklapko

src/langgraph-platform/langgraph-server.mdx

@@ -11,7 +11,7 @@ Use LangGraph Server to create and manage [assistants](/langgraph-platform/assis
   For detailed information on the API endpoints and data models, see [LangGraph Platform API reference docs](https://langchain-ai.github.io/langgraph/cloud/reference/api/api_ref.html).
 </Tip>
 
-To use the `Enterprise` version of the LangGraph Server, you must acquire a license key that you will need to specify when running the Docker image. To acquire a license key, please email sales@langchain.dev.
+To use the `Enterprise` version of the LangGraph Server, you must acquire a license key that you will need to specify when running the Docker image. To acquire a license key, [contact our sales team](https://www.langchain.com/contact-sales).
 
 You can run the `Enterprise` version of the LangGraph Server on the following deployment options:
 

src/langgraph-platform/plans.mdx

@@ -7,7 +7,7 @@ mode: "wide"
 LangGraph Platform is a solution for deploying agentic applications in production:
 
 * **Plus**: All [LangSmith](https://smith.langchain.com/) users with a [Plus account](https://docs.smith.langchain.com/administration/pricing) have access to this plan. You can sign up for this plan simply by upgrading your LangSmith account to the Plus plan type. This gives you access to the [Cloud](/langgraph-platform/deployment-options#cloud) deployment option.
-* **Enterprise**: This is separate from LangSmith plans. You can sign up for this plan by contacting sales@langchain.dev. This gives you access to all [deployment options](/langgraph-platform/deployment-options).
+* **Enterprise**: This is separate from LangSmith plans. You can sign up for this plan by [contacting our sales team](https://www.langchain.com/contact-sales). This gives you access to all [deployment options](/langgraph-platform/deployment-options).
 
 ## Plan Details
 

src/langsmith/administration-overview.mdx

@@ -143,7 +143,7 @@ See the table below for all organization permissions:
 ### Workspace roles (RBAC)
 
 <Note>
-  RBAC (Role-Based Access Control) is a feature that is only available to Enterprise customers. If you are interested in this feature, please contact our sales team at [[email protected]](mailto:sales@langchain.dev) Other plans default to using the Admin role for all users.
+  RBAC (Role-Based Access Control) is a feature that is only available to Enterprise customers. If you are interested in this feature, [contact our sales team](https://www.langchain.com/contact-sales). Other plans default to using the Admin role for all users.
 </Note>
 
 Roles are used to define the set of permissions that a user has within a workspace. There are three built-in system roles that cannot be edited:

src/langsmith/architectural-overview.mdx

@@ -4,7 +4,7 @@ sidebarTitle: Overview
 ---
 
 <Info>
-  Self-Hosted LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our [pricing page](https://www.langchain.com/pricing) for more detail, and contact us at [sales@langchain.dev](mailto:sales@langchain.dev) if you want to get a license key to trial LangSmith in your environment.
+  Self-Hosted LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our [pricing page](https://www.langchain.com/pricing) for more detail, and [contact our sales team](https://www.langchain.com/contact-sales) if you want to get a license key to trial LangSmith in your environment.
 </Info>
 
 LangSmith can be run via Kubernetes (recommended) or Docker in a Cloud environment that you control.

src/langsmith/cloud-architecture-and-scalability.mdx

@@ -15,7 +15,7 @@ LangSmith is deployed on Google Cloud Platform (GCP) and is designed to be highl
 
 The US-based LangSmith service is deployed in the `us-central1` (Iowa) region of GCP.
 
-**NOTE:** The [EU-based LangSmith service](https://eu.smith.langchain.com) is now available (as of mid-July 2024) and is deployed in the `europe-west4` (Netherlands) region of GCP. If you are interested in an enterprise plan in this region, please contact us at [sales@langchain.dev](mailto:sales@langchain.dev).
+**NOTE:** The [EU-based LangSmith service](https://eu.smith.langchain.com) is now available (as of mid-July 2024) and is deployed in the `europe-west4` (Netherlands) region of GCP. If you are interested in an enterprise plan in this region, [contact our sales team](https://www.langchain.com/contact-sales).
 
 ### Regional storage
 

src/langsmith/docker.mdx

@@ -4,7 +4,7 @@ sidebarTitle: Install on Docker
 ---
 
 <Info>
-  Self-hosting LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our [pricing page](https://www.langchain.com/pricing) for more detail, and contact us at [sales@langchain.dev](mailto:sales@langchain.dev) if you want to get a license key to trial LangSmith in your environment.
+  Self-hosting LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our [pricing page](https://www.langchain.com/pricing) for more detail, and [contact our sales team](https://www.langchain.com/contact-sales) if you want to get a license key to trial LangSmith in your environment.
 </Info>
 
 This guide provides instructions for installing and setting up your environment to run LangSmith locally using Docker. You can do this either by using the LangSmith SDK or by using Docker Compose directly.
@@ -24,7 +24,7 @@ This guide provides instructions for installing and setting up your environment
    2. Disk Space: LangSmith can potentially require a lot of disk space. Ensure you have enough disk space available.
 
 2. LangSmith License Key
-   1. You can get this from your Langchain representative. Contact us at [sales@langchain.dev](mailto:sales@langchain.dev) for more information.
+   1. You can get this from your Langchain representative. [Contact our sales team](https://www.langchain.com/contact-sales) for more information.
 
 3. Api Key Salt
 

src/langsmith/kubernetes.mdx

@@ -4,7 +4,7 @@ sidebarTitle: Install on Kubernetes
 ---
 
 <Info>
-  Self-hosting LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our [pricing page](https://www.langchain.com/pricing) for more detail, and contact us at [sales@langchain.dev](mailto:sales@langchain.dev) if you want to get a license key to trial LangSmith in your environment.
+  Self-hosting LangSmith is an add-on to the Enterprise Plan designed for our largest, most security-conscious customers. See our [pricing page](https://www.langchain.com/pricing) for more detail, and [contact our sales team](https://www.langchain.com/contact-sales) if you want to get a license key to trial LangSmith in your environment.
 </Info>
 
 This guide will walk you through the process of deploying LangSmith to a Kubernetes cluster. We will use Helm to install LangSmith and its dependencies.
@@ -73,7 +73,7 @@ Ensure you have the following tools/items ready. Some items are marked optional:
 
 3. LangSmith License Key
 
-   1. You can get this from your Langchain representative. Contact us at [sales@langchain.dev](mailto:sales@langchain.dev) for more information.
+   1. You can get this from your Langchain representative. [Contact our sales team](https://www.langchain.com/contact-sales) for more information.
 
 4. Api Key Salt
 

src/langsmith/pricing-faq.mdx

@@ -7,7 +7,7 @@ sidebarTitle: Pricing FAQ
 
 ### I've been using LangSmith since before pricing took effect for new users. When will pricing go into effect for my account?
 
-If you've been using LangSmith already, your usage will be billable starting in July 2024. At that point if you want to add seats or use more than the monthly allotment of free traces, you will need to add a credit card to LangSmith or contact sales. If you are interested in the Enterprise plan with higher rate limits and special deployment options, you can learn more or make a purchase by reaching out to [sales@langchain.dev](mailto:sales@langchain.dev).
+If you've been using LangSmith already, your usage will be billable starting in July 2024. At that point if you want to add seats or use more than the monthly allotment of free traces, you will need to add a credit card to LangSmith or contact sales. If you are interested in the Enterprise plan with higher rate limits and special deployment options, you can learn more or make a purchase by [contacting our sales team](https://www.langchain.com/contact-sales).
 
 ### Which plan is right for me?
 

src/langsmith/set-up-access-control.mdx

@@ -4,7 +4,7 @@ sidebarTitle: Set up access control
 ---
 
 <Note>
-  RBAC (Role-Based Access Control) is a feature that is only available to Enterprise customers. If you are interested in this feature, please contact our sales team at [[email protected]](mailto:sales@langchain.dev) Other plans default to using the Admin role for all users. Read more about roles under [admin concepts](/langsmith/administration-overview)
+  RBAC (Role-Based Access Control) is a feature that is only available to Enterprise customers. If you are interested in this feature, [contact our sales team](https://www.langchain.com/contact-sales). Other plans default to using the Admin role for all users. Read more about roles under [admin concepts](/langsmith/administration-overview)
 </Note>
 
 <Check>