Add missing metadata

README.md

@@ -15,7 +15,7 @@ npm install --save solr-client
 ## Documentation
 
 Node.js version 6+ is supported.
-Solr versions 4-8 are supported.
+Solr versions 3-8 are supported.
 
 * See the [official documentation](http://lbdremy.github.com/solr-node-client/) for more details.
 * If you are upgrading from an earlier version, please see the [migration guide](https://github.com/lbdremy/solr-node-client/blob/master/UPGRADING.md).

package.json

@@ -56,5 +56,20 @@
     "solr:legacy:logs": "docker logs solr-node-client_solr5_1",
     "test:legacy": "mocha -R spec test/*-test.js --client.port=8984 && mocha -R spec test/*-test.js --client.port=8984"
   },
+  "files": [
+    "lib/*",
+    "CHANGELOG.md",
+    "CONTRIBUTIONS.md",
+    "LICENSE",
+    "main.js",
+    "README.md",
+    "UPGRADING.md"
+  ],
+  "keywords": [
+    "solr",
+    "client",
+    "query",
+    "sdk"
+  ],
   "license": "MIT"
 }