New screenshots for marketplace

Author: colinmcneil

docs/assets/img/dd-ext-screenshot-2.png

@@ -15,7 +15,7 @@ LABEL org.opencontainers.image.title="Labs: AI Tools for Devs" \
     org.opencontainers.image.description="MCP Tool Catalog" \
     org.opencontainers.image.vendor="Docker Inc" \
     com.docker.desktop.extension.api.version="0.3.4" \
-    com.docker.extension.screenshots='[{"alt":"screenshot of the extension UI", "url":"https://raw.githubusercontent.com/docker/labs-ai-tools-for-devs/main/docs/assets/img/dd-ext-screenshot.png"}, {"alt":"screenshot of the extension output", "url":"https://raw.githubusercontent.com/docker/labs-ai-tools-for-devs/main/docs/assets/img/dd-extension-output.png"}]' \
+    com.docker.extension.screenshots='[{"alt":"screenshot of the extension UI", "url":"https://raw.githubusercontent.com/docker/labs-ai-tools-for-devs/main/docs/assets/img/dd-ext-screenshot.png"}, {"alt":"Screenshot of MCP Client configuration", "url":"https://raw.githubusercontent.com/docker/labs-ai-tools-for-devs/main/docs/assets/img/dd-extension-screenshot-2.png"}]' \
     com.docker.desktop.extension.icon="https://raw.githubusercontent.com/docker/labs-ai-tools-for-devs/main/src/extension/docker.svg" \
     com.docker.extension.detailed-description="A catalog of Dockerized MCP tools for developers" \
     com.docker.extension.publisher-url="https://www.docker.com/" \