fix(docs): keywords field (#210)

* docs: add funding and keywork field

* remove funding

Author: bjohansebas

package.json

@@ -8,6 +8,7 @@
   ],
   "license": "MIT",
   "repository": "expressjs/compression",
+  "keywords": ["compression", "gzip", "deflate", "middleware", "express", "brotli", "http", "stream"],
   "dependencies": {
     "bytes": "3.1.2",
     "compressible": "~2.0.18",