add readme to package

package.json

@@ -23,7 +23,7 @@
     "test-kafka": "./node_modules/.bin/mocha --exit tests/kafka_tests/*.js --require @babel/register",
     "test-rpki": "./node_modules/.bin/mocha --exit tests/rpki_tests/tests.default.js --require @babel/register && ./node_modules/.bin/mocha --exit tests/rpki_tests/tests.external.js --require @babel/register && ./node_modules/.bin/mocha --exit tests/rpki_tests/tests.external-missing-roas.js --require @babel/register && rm -f -R .cache/ && ./node_modules/.bin/mocha --exit tests/rpki_tests/tests.external-roas.js --require @babel/register",
     "build": "./build.sh",
-    "compile": "rm -rf dist/ && ./node_modules/.bin/babel index.js -d dist && ./node_modules/.bin/babel src -d dist/src  && cp package.json dist/package.json",
+    "compile": "rm -rf dist/ && ./node_modules/.bin/babel index.js -d dist && ./node_modules/.bin/babel src -d dist/src  && cp package.json dist/package.json && cp README.md dist/README.md",
     "watch-and-serve": "nodemon -e yml,js,json,txt --inspect --exec babel-node index.js",
     "serve": "babel-node index.js",
     "inspect": "node --inspect --require @babel/register index.js",