message: demo-protobuf: Add master ref to get-proto yarn script
diff: "test-chrome": "yarn pack-web && karma start --single-run --browsers ChromeHeadless",
  "test": "yarn build-or-skip && yarn test-node",
  "pack-web": "yarn build-or-skip && webpack --mode development --config webpack.web.config.js",
  - "get-proto": "./scripts/get-proto.sh",
  + "get-proto": "REF=master ./scripts/get-proto.sh",
  "prepack-proto": "mkdir -p src/generated",
  "pack-proto": "pbjs -t static-module -w commonjs -o src/generated/codecimpl.js --sparse --no-beautify --no-delimited --no-verify --no-convert ./proto/cosmos/cosmos-sdk/{x/bank/types/types.proto,types/types.proto,types/tx/types.proto,types/tx/signing/types.proto,third_party/proto/tendermint/**/*.proto,crypto/types/types.proto}",
  "define-proto": "pbts src/generated/codecimpl.js -o src/generated/codecimpl.d.ts"
  