Feat: Add the config of debounce second, to control the edit rate

- Addtionally, add the config manifest into the README.md, and improve
  this file for better readability

.gitignore

@@ -1,2 +1,3 @@
 .env
 vendor
+.idea/*

README.md

@@ -5,17 +5,22 @@
 Go CLI to fuels a Telegram bot that lets you interact with [ChatGPT](https://openai.com/blog/chatgpt/), a large language model trained by OpenAI.
 
 ## Installation
-
-Download the file corresponding to your OS in the [releases page](https://github.com/m1guelpf/chatgpt-telegram/releases/latest):
-
+- Download the file corresponding to your OS in the [releases page](https://github.com/m1guelpf/chatgpt-telegram/releases/latest). 
 - `chatgpt-telegram-Darwin-amd64`: macOS (Intel)
 - `chatgpt-telegram-Darwin-arm64`: macOS (M1)
 - `chatgpt-telegram-Linux-amd64`: Linux
 - `chatgpt-telegram-Linux-arm64`: Linux (ARM)
 - `chatgpt-telegram-Win-amd64`: Windows
 
-After you download the file, extract it into a folder and open the `env.example` file with a text editor and fill in your credentials. You'll need your bot token, which you can find [here](https://core.telegram.org/bots/tutorial#obtain-your-bot-token), and optionally your telegram id, which you can find by DMing `@userinfobot` on Telegram. Save the file, and rename it to `.env`.
-
+After you download the file, extract it into a folder and open the `env.example` file with a text editor and fill in your credentials. 
+- You'll need your bot token(`TELEGRAM_TOKEN`)
+  - Which you can find [here](https://core.telegram.org/bots/tutorial#obtain-your-bot-token)
+- Optionally, your telegram id(`TELEGRAM_ID`)
+  - Which you can find by DMing `@userinfobot` on Telegram. It can limit the user of this bot.
+- Optionally, your debounced edit seconds (`DEBOUNCED_EDIT_WAIT_SECONDS`)
+  - It controls the edit rate of sending telegram message. When you meet errors like below, increase the number:
+    - ```Couldn't edit message: Too Many Requests: retry after 30```
+- Save the file, and rename it to `.env`.
 > **Note** Make sure you rename the file to _exactly_ `.env`! The program won't work otherwise.
 
 Finally, open the terminal in your computer (if you're on windows, look for `PowerShell`), navigate to the path you extracted the above file (you can use `cd dirname` to navigate to a directory, ask ChatGPT if you need more assistance 😉) and run `./chatgpt-telegram`.
@@ -24,7 +29,7 @@ Finally, open the terminal in your computer (if you're on windows, look for `Pow
 
 By default, the program will launch a browser for you to sign into your account, and close it once you're signed in. If this setup doesn't work for you (there are issues with the browser starting, you want to run this in a computer with no screen, etc.), you can manually extract your session from your browser instead.
 
-To do this, first sign into ChatGPT on your browser, then open the Developer Tools (right click anywhere in the page, then click "Inspect"), click on the Application tab and then on the Cookies section, and copy the value of the `__Secure-next-auth.session-token` cookie.
+To do this, first sign in to ChatGPT on your browser, then open the Developer Tools (right click anywhere in the page, then click "Inspect"), click on the Application tab and then on the Cookies section, and copy the value of the `__Secure-next-auth.session-token` cookie.
 
 You will then have to create a config file in the following location depending on your OS (replace `YOUR_USERNAME_HERE` with your username:
 

env.example

@@ -1,2 +1,3 @@
 TELEGRAM_ID=
 TELEGRAM_TOKEN=
+DEBOUNCED_EDIT_WAIT_SECONDS=

main.go

@@ -70,6 +70,16 @@ func main() {
 
 	userConversations := make(map[int64]Conversation)
 
+	debouncedEditSecond := 1 * time.Second
+	if os.Getenv("DEBOUNCED_EDIT_WAIT_SECONDS") != "" {
+		editSecond, err := strconv.ParseInt(os.Getenv("DEBOUNCED_EDIT_WAIT_SECONDS"), 10, 64)
+		if err != nil {
+			log.Printf("Couldn't convert your debounced edit second setting into int: %v", err)
+			editSecond = 1
+		}
+		debouncedEditSecond = time.Duration(editSecond) * time.Second
+	}
+
 	for update := range updates {
 		if update.Message == nil {
 			continue
@@ -99,7 +109,8 @@ func main() {
 			debouncedType := ratelimit.Debounce((10 * time.Second), func() {
 				bot.Request(tgbotapi.NewChatAction(update.Message.Chat.ID, "typing"))
 			})
-			debouncedEdit := ratelimit.DebounceWithArgs((1 * time.Second), func(text interface{}, messageId interface{}) {
+
+			debouncedEdit := ratelimit.DebounceWithArgs(debouncedEditSecond, func(text interface{}, messageId interface{}) {
 				_, err = bot.Request(tgbotapi.EditMessageTextConfig{
 					BaseEdit: tgbotapi.BaseEdit{
 						ChatID:    msg.ChatID,