Remove protobufjs in favor of protons-runtime

gen/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "gen",
+  "version": "1.0.0",
+  "license": "MIT",
+  "devDependencies": {
+    "typescript": "^4.8.4"
+  },
+  "type": "module",
+  "exports": "./unixfs.js",
+  "scripts": {
+    "build": "tsc"
+  }
+}

gen/tsconfig.json

@@ -0,0 +1,14 @@
+{
+    "include": ["./unixfs.ts"],
+    "exclude": ["node_modules"],
+    "compilerOptions": {
+        "target": "ES2020",
+        "module": "ES2020",
+        "skipLibCheck": true,
+        "declaration": false,
+        "sourceMap": false,
+        "noEmit": false,
+        "outDir": ".",
+        "moduleResolution": "node",
+    }
+}