chore: fix meta descriptions for seo

fern/products/api-def/ferndef-pages/export-openapi.mdx

@@ -1,6 +1,6 @@
 ---
 title: Export from Fern Definition to OpenAPI
-description: Export your Fern Definition files to OpenAPI using Fern's OpenAPI generator.
+description: Export Fern Definition to OpenAPI 3.1 format using the fern export command. Prevent vendor lock-in and convert your API definitions easily.
 ---
 
 To prevent lock-in to the Fern Definition format, you can export your API definition to OpenAPI 3.1 at any time [using the `fern export` command](/cli-api-reference/cli-reference/commands#fern-export). 

fern/products/docs/pages/customization/search.mdx

@@ -1,6 +1,6 @@
 ---
 title: Search
-
+description: Configure search for your Fern docs using Algolia DocSearch. Filter by versions, endpoints, guides, and changelogs for better user experience.
 ---
 
 Fern uses [Algolia DocSearch](https://docsearch.algolia.com/) to power search for your documentation. 

fern/products/docs/pages/getting-started/publishing-your-docs.mdx

@@ -1,5 +1,6 @@
 ---
 title: Publishing your docs
+description: Publish your Fern docs to production and staging sites with automated workflows. Set up custom domains and manage deployments easily.
 ---
 
 When you are ready for your docs to be publicly accessible, publish them using the Fern CLI. Choose one of the following approaches: publish [only to a production site](#publish-to-production), or [to separate staging and production sites](#publish-to-staging-and-production). 

fern/products/sdks/custom-code.mdx

@@ -1,6 +1,6 @@
 ---
 title: Adding custom code
-description: Augment your SDK with custom utilities
+description: Extend Fern-generated SDKs with custom methods, logic, and dependencies. Use .fernignore to protect your code from being overwritten during regeneration.
 ---
 
 Fern-generated SDKs are designed to be extended with custom logic, methods, and dependencies. If you want your SDK to do more than just make basic API calls (like combining multiple calls, processing data, adding utilities), you can add custom code that lives in harmony with the generated code. 

fern/products/sdks/fern-folder.mdx

@@ -1,5 +1,6 @@
 ---
 title: Quickstart
+description: Learn how to generate SDKs with Fern. Install the CLI, initialize your project with OpenAPI or Fern Definition, and start building client libraries.
 ---
 
 Configuring Fern starts with the `fern` folder, the root directory that contains

fern/products/sdks/overview/csharp/custom-code.mdx

@@ -1,6 +1,6 @@
 ---
 title: Adding custom code
-description: Augment your .NET SDK with custom utilities
+description: Add custom logic and methods to your .NET SDK with Fern. Extend BaseClient, create custom helpers, and use .fernignore effectively.
 ---
 
 This page covers how to add custom logic and methods to your .NET SDK. 

fern/products/sdks/project-structure.mdx

@@ -1,6 +1,6 @@
 ---
 title: Project structure
-description: An overview of the file and folder structure of a Fern SDKs project
+description: Learn how to structure your SDK project with Fern. Set up multi-repo architecture, configure generators.yml, and organize API definitions.
 ---
 
 Before generating SDKs with Fern, set up the proper GitHub repository structure to house your API definitions and SDK code so it's intuitive for you and your users to access, maintain, and update code.