docs: add contribution guidelines (#73)

CONTRIBUTING.md

@@ -0,0 +1,20 @@
+# Contributing to Cliffy
+
+First off, thank you for considering contributing to cliffy. Here are a few things you may find helpful.
+
+### Get in touch
+
+- ❓ Ask general support questions on [StackOverflow](https://stackoverflow.com/questions/tagged/cliffy) (using the `cliffy` tag) or in the [chat](https://discord.gg/nktwtG).  
+- 👨‍💻 Use [issues](https://github.com/c4spar/deno-cliffy/issues/new) to report bugs, request new features and discuss your contributions.  
+- 💬 Discuss topics in the [chat](https://discord.gg/nktwtG).
+
+### Contributing to development
+
+Before you submit your PR please consider the following guidelines:
+
+- 🕶 Follow Deno's [style guide](https://deno.land/manual/contributing/style_guide#typescript).
+- ✨ Make sure to run `deno fmt` before committing.
+- 📄 [Conventional Commits](https://conventionalcommits.org) are appreciated.
+- ⚙️ Test your changes locally with `deno test -r --allow-env --unstable`.
+
+> If you need any help, feel free to ask!

README.md

@@ -28,7 +28,7 @@
 
 > This project is still under development. Expect breaking changes. If you find a bug or have a feature request feel free to create an issue.
 
-## Modules
+## ❯ Modules
 
 * **[ansi-escape](ansi-escape/):** Show, hide and move cli cursor, erase output and scroll window.
 
@@ -41,3 +41,11 @@
 * **[prompt](prompt/):** Create interactive prompts like: checkbox, confirm, input, number, select, etc...
 
 * **[table](table/):** Create cli table's with border, padding, nested table's, etc...
+
+## ❯ Contributing
+
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](CONTRIBUTING.md).
+
+## ❯ License
+
+[MIT](LICENSE)

ansi-escape/README.md

@@ -30,6 +30,7 @@
 
 - [Install](#-install)
 - [Usage](#-usage)
+- [Contributing](#-contributing)
 - [License](#-license)
 
 ## ❯ Install
@@ -75,6 +76,10 @@ AnsiEscape.from(Deno.stdout)
     // ...
 ```
 
+## ❯ Contributing
+
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](../CONTRIBUTING.md).
+
 ## ❯ License
 
 [MIT](../LICENSE)

command/README.md

@@ -67,6 +67,7 @@
     - [Zsh Completions](#zsh-completions)
 - [Generic options and arguments](#-generic-options-and-arguments)
 - [Version option](#-version-option)
+- [Contributing](#-contributing)
 - [License](#-license)
 
 ## ❯ Install
@@ -1211,9 +1212,9 @@ await new Command()
   .parse(Deno.args);
 ```
 
-## ❯ Credits
+## ❯ Contributing
 
-Benjamin Fischer [@c4spar](https://github.com/c4spar)
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](../CONTRIBUTING.md).
 
 ## ❯ License
 

flags/README.md

@@ -32,6 +32,7 @@
 - [Usage](#-usage)
 - [Options](#-options)
 - [Custom type processing](#-custom-type-processing)
+- [Contributing](#-contributing)
 - [License](#-license)
 
 ## ❯ Install
@@ -218,6 +219,10 @@ $ deno run https://deno.land/x/cliffy/examples/flags/custom-option-processing.ts
 error: Uncaught Error: Option --foo must be of type float but got: abc
 ```
 
+## ❯ Contributing
+
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](../CONTRIBUTING.md).
+
 ## ❯ License
 
 [MIT](../LICENSE)

keycode/README.md

@@ -33,6 +33,7 @@
 - [API](#-api)
     - [KeyCode](#keycode)
     - [KeyEvent](#keyevent)
+- [Contributing](#-contributing)
 - [License](#-license)
 
 ## ❯ Install
@@ -110,6 +111,10 @@ $ deno run --unstable https://deno.land/x/cliffy/examples/keycode/read-key.ts
 * meta: boolean
 * shift: boolean
 
+## ❯ Contributing
+
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](../CONTRIBUTING.md).
+
 ## ❯ License
 
 [MIT](../../LICENSE)

prompt/README.md

@@ -39,6 +39,7 @@
     - [Custom Prompts](#custom-prompts)
 - [API](#-api)
 - [Types](#-types)
+- [Contributing](#-contributing)
 - [License](#-license)
 
 ## ❯ Install
@@ -581,6 +582,10 @@ The `Checkbox` prompt has all [base options](#base-options) and the following pr
 
 **↑ back to:** [Prompt types](#-types)
 
+## ❯ Contributing
+
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](../CONTRIBUTING.md).
+
 ## ❯ License
 
 [MIT](../LICENSE)

table/README.md

@@ -40,6 +40,7 @@
     - [Row's and Cell's](#rows-and-cells)
     - [Colspan and Rowspan](#colspan-and-rowspan)
 - [API](#-api)
+- [Contributing](#-contributing)
 - [License](#-license)
 
 ## ❯ Install
@@ -506,6 +507,10 @@ Get cell row span.
 
 *Return type*: `number`
 
+## ❯ Contributing
+
+Any kind of contribution is welcome! Please take a look at the [contributing guidelines](../CONTRIBUTING.md).
+
 ## ❯ License
 
 [MIT](../LICENSE)