Sdk Cards

<d-grid cols="3">
  <d-sdk-card
    image="https://diem-developers-components.netlify.app/images/java-sdk.svg"
    name="Java"
    sdk-link="https://github.com/diem/client-sdk-java"
    doc-link="https://javadoc.io/doc/com.diem/client-sdk-java/latest/index.html"
  ></d-sdk-card>
  <d-sdk-card
    image="https://diem-developers-components.netlify.app/images/go-sdk.svg"
    name="Go"
    sdk-link="https://github.com/diem/client-sdk-go"
    doc-link="https://godoc.org/github.com/diem/client-sdk-go"
  ></d-sdk-card>
  <d-sdk-card
    image="https://diem-developers-components.netlify.app/images/python-sdk.svg"
    name="Python"
    sdk-link="https://github.com/diem/client-sdk-python"
    doc-link="https://diem.github.io/client-sdk-python/diem/index.html"
  ></d-sdk-card>
</d-grid>