frontend: remove gen-proto script, replaced by proto package

frontend/packages/plugins/hello-world/package.json

@@ -22,8 +22,7 @@
   },
   "scripts": {
     "lint": "web-scripts lint",
-    "test": "web-scripts test",
-    "proto": "../../../scripts/gen-proto.sh hello.proto"
+    "test": "web-scripts test"
   },
   "license": "Apache-2.0"
 }

frontend/scripts/gen-proto.sh

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-OUT='src/proto'
-
-mkdir -p "$OUT"
-
-exec protoc -I="$DIR/../../protos" --js_out=import_style=commonjs:"$OUT" --grpc-web_out=import_style=commonjs+dts,mode=grpcwebtext:"$OUT" "$@"