update README

README.md

@@ -66,7 +66,7 @@ Flowise has 3 different modules in a single mono repository.
 
 ### Prerequisite
 
--   Install Yarn
+-   Install [Yarn v1](https://classic.yarnpkg.com/en/docs/install)
     ```bash
     npm i -g yarn
     ```
@@ -107,9 +107,13 @@ Flowise has 3 different modules in a single mono repository.
 
 6. For development build:
 
-    ```bash
-    yarn dev
-    ```
+    - Create `.env` file and specify the `PORT` (refer to `.env.example`) in `packages/ui`
+    - Create `.env` file and specify the `PORT` (refer to `.env.example`) in `packages/server`
+    - Run
+
+        ```bash
+        yarn dev
+        ```
 
     Any code changes will reload the app automatically on [http://localhost:8080](http://localhost:8080)
 
@@ -138,6 +142,8 @@ FLOWISE_PASSWORD=1234
 
 ### [AWS](https://docs.flowiseai.com/deployment/aws)
 
+### [Azure](https://docs.flowiseai.com/deployment/azure)
+
 ### [DigitalOcean](https://docs.flowiseai.com/deployment/digital-ocean)
 
 ### [GCP](https://docs.flowiseai.com/deployment/gcp)