feat: add readme section for bundling schemas (#116)

README.md

@@ -14,4 +14,22 @@ See the [python](./python) subdirectory for more information and source code.
 ## Schemas
 
 JSON schemas defining the expected syntax for AICA application files or component descriptions are available
-in the [schemas](./schemas) subdirectory.
+in the [schemas](./schemas) subdirectory.
+
+### Bundling the schemas locally
+
+In order to bundle the schemas locally for debugging and testing, do the following (replace `<path>` and `<schema>` for the
+desired schema generation):
+
+```bash
+docker build -t aica-technology/api-schema - <<EOF
+FROM node:latest
+WORKDIR /tmp
+COPY . .
+RUN npm install utils
+RUN node utils/bundleHelper.js <path>/<schema>.schema.json <schema>.schema.json
+EOF
+CONTAINER_ID=$(docker run -d aica-technology/api-schema)
+docker cp "${CONTAINER_ID}":/tmp/<schema>.schema.json .
+docker stop "${CONTAINER_ID}"
+```