add teradata to vectorstore index page (#1390)

## Overview

- Add card on vectorestores/index

## Type of change

**Type:** Update

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- GitHub issue:
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- Linear issue:
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## Checklist
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- [ ] I have read the [contributing guidelines](README.md)
- [ ] I have tested my changes locally using `docs dev`
- [ ] All code examples have been tested and work correctly
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- [ ] I have updated navigation in `src/docs.json` if needed
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## Additional notes
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Author: lnhsingh

src/oss/python/integrations/vectorstores/index.mdx

@@ -763,6 +763,7 @@ vector_store = QdrantVectorStore(
 <Card title="Tablestore" icon="link" href="/oss/integrations/vectorstores/tablestore" arrow="true" cta="View guide"/>
 <Card title="Tair" icon="link" href="/oss/integrations/vectorstores/tair" arrow="true" cta="View guide"/>
 <Card title="Tencent Cloud VectorDB" icon="link" href="/oss/integrations/vectorstores/tencentvectordb" arrow="true" cta="View guide"/>
+<Card title="Teradata VectorStore" icon="link" href="/oss/integrations/vectorstores/teradata" arrow="true" cta="View guide"/>
 <Card title="ThirdAI NeuralDB" icon="link" href="/oss/integrations/vectorstores/thirdai_neuraldb" arrow="true" cta="View guide"/>
 <Card title="TiDB Vector" icon="link" href="/oss/integrations/vectorstores/tidb_vector" arrow="true" cta="View guide"/>
 <Card title="Tigris" icon="link" href="/oss/integrations/vectorstores/tigris" arrow="true" cta="View guide"/>