Update README.md

go/jsonschema_from_proto/README.md

@@ -4,18 +4,24 @@ Generate json schema from proto file.
 
 https://developers.google.com/protocol-buffers/docs/downloads
 
-2. Install
+2. Install protoc lib & tag inject binary
 
 ```
 go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
 go install github.com/favadi/protoc-go-inject-tag@latest
 ```
 
 3. Generate proto files
-```protoc -I=./proto_files --go_out=./  ./proto_files/student.proto ./proto_files/class.proto```
+
+```
+protoc -I=./proto_files --go_out=./  ./proto_files/student.proto ./proto_files/class.proto
+```
 
 4. Inject json schema to proto files
-```protoc-go-inject-tag -input="./app/pro/*.pb.go"```
+
+```
+protoc-go-inject-tag -input="./app/pro/*.pb.go"
+```
 
 5. Generate json schema
 ```go