Create README file for deploying the Fastapi server

fastapi_model_serving/README.md

@@ -0,0 +1,30 @@
+## Deploying the FastAPI Server on Heroku (cloud service provider)
+
+### Step 1: Log in to Heroku from the command line
+```
+heroku login
+```
+
+### Step 2: Create a new Heroku app
+```
+heroku create your-fastapi-app-name
+```
+
+### Step 3: Initialize a Git repository
+```
+git init
+```
+
+### Step 4: Add and commit the files
+```
+git add .
+git commit -m "Deploy FastAPI server"
+```
+
+### Step 5: Deploy the app
+```
+git push heroku master
+```
+
+### Step 6: Update Streamlit App
+Once the API server is deployed, update the URL in the Streamlit app to point to the deployed server.