fix: reduces final deployment size in serverless 3 by removing serverless as a peer dependency

* Removes serverless as a peer dependency (see serverless/serverless#10863)
* Deletes package-lock.json
* fixes #139 
Co-authored-by: Scott Willeke <[email protected]>

Author: tomchiverton

package.json

@@ -2,7 +2,7 @@
   "name": "serverless-aws-static-file-handler",
   "description": "Easily serve static files with the Serverless Framework on AWS Lambda.",
   "homepage": "https://github.com/activescott/serverless-aws-static-file-handler#readme",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "main": "src/StaticFileHandler.js",
   "author": {
     "name": "Scott Willeke",
@@ -42,9 +42,6 @@
     "sinon": "^11.1.2",
     "husky": "^7.0.0"
   },
-  "peerDependencies": {
-    "serverless": "^3.1.0 || ^2.63.0 || ^1.46.1"
-  },
   "engines": {
     "node": ">=10"
   },