chore: remove files

Author: achingbrain

package.json

@@ -15,14 +15,6 @@
       ]
     }
   },
-  "files": [
-    "compare.js",
-    "concat.js",
-    "equals.js",
-    "from-string.js",
-    "index.js",
-    "to-string.js"
-  ],
   "repository": {
     "type": "git",
     "url": "https://github.com/achingbrain/uint8arrays.git"
@@ -34,8 +26,7 @@
     "release": "aegir release --docs",
     "release-minor": "aegir release --type minor --docs",
     "release-major": "aegir release --type major --docs",
-    "build": "aegir build && aegir ts",
-    "prepublishOnly": "npm run build"
+    "build": "aegir build && aegir ts"
   },
   "license": "MIT",
   "dependencies": {