fix: Improve documentation and package metadata (#9)

* docs: fix docs

* fix: add metadata to package.json

* chore: update .gitignore to exclude bundle directory

Author: vectronic

.gitignore

@@ -175,3 +175,4 @@ dist
 .DS_Store
 docs/
 /.releaserc
+bundle/

package.json

@@ -1,5 +1,16 @@
 {
   "name": "@flowscripter/example-plugin",
+  "description": "Example plugin for the https://github.com/flowscripter/dynamic-plugin-framework",
+  "repository": "@flowscripter/example-plugin",
+  "license": "MIT",
+  "keywords": [
+    "bun",
+    "example",
+    "plugin",
+    "framework",
+    "dynamic",
+    "import"
+  ],
   "module": "index.ts",
   "type": "module",
   "version": "1.0.5",