transcribe and translate audio file (#73)

* transcribe and translate audio file

* transcriptions

* add audiofile

* readme update

Author: justrdk

audio-transcript/.env.example

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+OPENAI_API_KEY=your-openai-api-key

audio-transcript/README.md

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+# Overview
+
+This example showcases how transcribe an audio file and then translate text to a target language. You can use any mp3 file you have at your disposal to test the example. Update the filePath value at `scheduleWorkflow.ts`. A test.mp3 file is already provided and will be one used if you execute scheduleWorkflow.ts
+
+# Requirements
+
+- Node 20 or higher
+
+```bash
+brew install nvm
+nvm use 20
+```
+
+# Install Restack Web UI
+
+To install the Restack Web UI, you can use Docker.
+
+```bash
+docker run -d --pull always --name restack -p 5233:5233 -p 6233:6233 -p 7233:7233 ghcr.io/restackio/restack:main
+```
+
+# Start services
+
+Where all your code is defined, including workflow steps.
+
+add OPENAI_API_KEY in .env
+
+```bash
+npm i
+npm run dev
+```
+
+Your code will be running and syncing with Restack engine to execute workflows or functions.
+
+# Schedule workflow to send email
+
+In another shell:
+
+```bash
+npm run schedule
+```
+
+Will schedule to start example workflow immediately. The code for this is on `scheduleWorkflow.ts`. In here you can see how the transcribeAndTranslateWorkflow is scheduled to be executed.