Include root README and license in package build

Author: mikebroberts

.gitignore

@@ -1,5 +1,7 @@
 node_modules
 dist
 docs
+packages/dynamodb-entity-store/README.md
+packages/dynamodb-entity-store/LICENSE
 
 yarn-error.log

packages/dynamodb-entity-store/package.json

@@ -28,7 +28,7 @@
     "all-checks": "npm run local-checks && npm run integration-tests",
     "deploy": "cd test/examples && aws cloudformation deploy --template-file template.yaml --stack-name \"${STACK_NAME-entity-store-test-stack}\" --no-fail-on-empty-changeset",
     "deploy-and-all-checks": "npm run deploy && npm run all-checks",
-    "build": "rm -rf dist && tsc -p tsconfig.json",
+    "build": "rm -rf dist && tsc -p tsconfig.json && cp ../../README.md . && cp ../../LICENSE .",
     "prepublishOnly": "npm run local-checks && npm run build",
     "generate-docs": "typedoc src/lib/index.ts"
   },
@@ -48,8 +48,8 @@
   },
   "files": [
     "package.json",
-    "../../README.md",
-    "../../LICENSE",
+    "README.md",
+    "LICENSE",
     "dist/"
   ],
   "exports": {