Update src/javascript-node/README.md

Co-authored-by: Samruddhi Khandale <skhandale@microsoft.com>

Author: chrmarti

src/javascript-node/README.md

@@ -8,7 +8,7 @@
 |----------|-------|
 | *Contributors* | The VS Code Team |
 | *Categories* | Core, Languages |
-| *Definition type* | Dockerfile |
+| *Image type* | Dockerfile |
 | *Published image* | mcr.microsoft.com/vscode/devcontainers/javascript-node |
 | *Available image variants* | 18 / 18-bullseye, 16 / 16-bullseye, 14 / 14-bullseye, 18-buster, 16-buster, 14-buster ([full list](https://mcr.microsoft.com/v2/vscode/devcontainers/javascript-node/tags/list)) |
 | *Published image architecture(s)* | x86-64, arm64/aarch64 for `bullseye` variants |