copy license file to distribution zip

bin/build_dist

@@ -52,6 +52,7 @@ ZIP="${DIST_BASE}/bubble-${VERSION}.zip"
 mkdir -p "${DIST}" || die "Error creating distribution directory: ${DIST}"
 cp "${JAR}" "${DIST}/bubble.jar" || die "Error copying ${JAR} to ${DIST}/bubble.jar"
 cp "${BASE}/README.md" "${DIST}/README.md" || die "Error copying README.md to ${DIST}/README.md"
+cp "${BASE}/LICENSE.md" "${DIST}/LICENSE.md" || die "Error copying LICENSE.md to ${DIST}/LICENSE.md"
 cp -R "${BASE}/docs" "${DIST}" || die "Error copying docs directory to ${DIST}"
 cp -R "${BASE}/bin" "${DIST}" || die "Error copying bin directory to ${DIST}"
 cp -R "${BASE}/config" "${DIST}" || die "Error copying config directory to ${DIST}"