docs: add documentation on docs setup

docs/README.md

@@ -0,0 +1,41 @@
+## Documentation
+
+Requirements are:
+- Protoc
+  - `brew install protoc`
+- Go
+  - `brew install go`
+- Protoc-doc-gen
+  - `go get -u github.com/pseudomuto/protoc-gen-doc/cmd/protoc-gen-doc`
+
+### Installation
+
+- **Install dependencies**
+  - *(This command will run scripts/generate.js which will automatically copy the Helm definition to correct place and produce openapi.json inside `static` folder)*
+```bash
+$ npm install
+```
+
+- **Generate Proto JSON definitions**
+
+```bash
+$ protoc --doc_out=./static/fixtures --doc_opt=json,proto_workspace.json --proto_path=../protofiles ../protofiles/**/*.proto
+```
+
+- **Generate Proto Markdown**
+
+```bash
+$ npx docusaurus generate-proto-docs
+```
+
+### Run
+
+```bash
+$ npm run start
+```
+
+### Build & Bundle
+
+```bash
+$ npm run build
+```