update readme

README.md

@@ -3,12 +3,29 @@
 This template is built on the grammY framework, thanks to which it supports both
 Serverless (Node.js) and Edge Runtime.
 
-## How to use:
+## How to use
 
-### A. Click the Deploy button and follow the instructions on Vercel
+### A. Click the [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgit.luolix.top%2FPonomareVlad%2FgrammYVercel&env=TELEGRAM_BOT_TOKEN&envDescription=Telegram%20Bot%20Token%20from%20%40BotFather&envLink=https%3A%2F%2Fcore.telegram.org%2Fbots%2Ftutorial%23obtain-your-bot-token&project-name=telegram-bot&repository-name=telegram-bot&redirect-url=https%3A%2F%2Fgrammy.dev&demo-title=grammY&demo-description=Documantation%20for%20grammY&demo-url=https%3A%2F%2Fgrammy.dev&demo-image=https%3A%2F%2Fgrammy.dev%2Fimages%2FgrammY.png) button ...
 
-[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgit.luolix.top%2FPonomareVlad%2FgrammYVercel&env=TELEGRAM_BOT_TOKEN&envDescription=Telegram%20Bot%20Token%20from%20%40BotFather&envLink=https%3A%2F%2Fcore.telegram.org%2Fbots%2Ftutorial%23obtain-your-bot-token&project-name=telegram-bot&repository-name=telegram-bot&redirect-url=https%3A%2F%2Fgrammy.dev&demo-title=grammY&demo-description=Documantation%20for%20grammY&demo-url=https%3A%2F%2Fgrammy.dev&demo-image=https%3A%2F%2Fgrammy.dev%2Fimages%2FgrammY.png)
+... and follow the instructions on Vercel side
 
-### B. Click the Use this template button and connect the repository to your project on Vercel
+### B. Click the [Use this template](https://github.com/new?template_name=grammYVercel&template_owner=PonomareVlad) button ...
 
-### C. Clone the template to your computer and run the bot locally
+...
+and [connect the repository to your project on Vercel](https://vercel.com/new)
+
+### C. Clone the template to your host ...
+
+... and run the bot locally
+
+## Local development
+
+1. Install dependencies (`npm i`)
+2. Pull envs from Vercel (`npm run env`) or edit `.env`
+3. Run bot in polling mode (`npm start`) or start `vercel dev` server
+
+## Vercel deployment
+
+When you push a commit to a GitHub repository, Vercel assigns it a unique URL
+and runs `scripts/build.mjs`, where it will be assigned as the URL for incoming
+webhooks

package.json

@@ -5,7 +5,7 @@
     "license": "MIT",
     "scripts": {
         "postprepare": "touch .env",
-        "env": "npx vc env pull .env",
+        "env": "npx vercel env pull .env",
         "build": "node scripts/build.mjs",
         "start": "node --watch --env-file=.env scripts/start.mjs"
     },