Fix docs

CHANGELOG.md

@@ -1,4 +1,4 @@
-# Yii VarDumper
+# Yii VarDumper Change Log
 
 ## 1.7.1 under development
 

README.md

@@ -24,10 +24,10 @@ may highlight syntax and export closures.
 
 ## Installation
 
-The package could be installed with composer:
+The package could be installed with [Composer](https://getcomposer.org):
 
 ```shell
-composer require yiisoft/var-dumper --prefer-dist
+composer require yiisoft/var-dumper
 ```
 
 ## General usage
@@ -119,30 +119,19 @@ Current limitations are:
 
 - Variables or properties that are anonymous classes or contain anonymous classes are not supported.    
 
-### Unit testing
+## Documentation
 
-The package is tested with [PHPUnit](https://phpunit.de/). To run tests:
+- [Internals](docs/internals.md)
 
-```shell
-./vendor/bin/phpunit
-```
-
-### Mutation testing
-
-The package tests are checked with [Infection](https://infection.github.io/) mutation framework with
-[Infection Static Analysis Plugin](https://github.com/Roave/infection-static-analysis-plugin). To run it:
-
-```shell
-./vendor/bin/roave-infection-static-analysis-plugin
-```
+If you need help or have a question, the [Yii Forum](https://forum.yiiframework.com/c/yii-3-0/63) is a good place for that.
+You may also check out other [Yii Community Resources](https://www.yiiframework.com/community).
 
-### Static analysis
+## License
 
-The code is statically analyzed with [Psalm](https://psalm.dev/). To run static analysis:
+The Yii VarDumper is free software. It is released under the terms of the BSD License.
+Please see [`LICENSE`](./LICENSE.md) for more information.
 
-```shell
-./vendor/bin/psalm
-```
+Maintained by [Yii Software](https://www.yiiframework.com/).
 
 ### Support the project
 
@@ -155,10 +144,3 @@ The code is statically analyzed with [Psalm](https://psalm.dev/). To run static
 [![Telegram](https://img.shields.io/badge/telegram-join-1DA1F2?style=flat&logo=telegram)](https://t.me/yii3ru)
 [![Facebook](https://img.shields.io/badge/facebook-join-1DA1F2?style=flat&logo=facebook&logoColor=ffffff)](https://www.facebook.com/groups/yiitalk)
 [![Slack](https://img.shields.io/badge/slack-join-1DA1F2?style=flat&logo=slack)](https://yiiframework.com/go/slack)
-
-## License
-
-The Yii VarDumper is free software. It is released under the terms of the BSD License.
-Please see [`LICENSE`](./LICENSE.md) for more information.
-
-Maintained by [Yii Software](https://www.yiiframework.com/).

UPGRADE.md

@@ -1,4 +1,3 @@
-Upgrading Instructions
-======================
+# Yii VarDumper Upgrading Instructions
 
-Changes summary:
+## Changes summary

composer.json

@@ -15,7 +15,7 @@
         "issues": "https://github.com/yiisoft/var-dumper/issues",
         "forum": "https://www.yiiframework.com/forum/",
         "wiki": "https://www.yiiframework.com/wiki/",
-        "irc": "irc://irc.freenode.net/yii",
+        "irc": "ircs://irc.libera.chat:6697/yii",
         "chat": "https://t.me/yii3en"
     },
     "require": {

docs/internals.md

@@ -0,0 +1,44 @@
+# Internals
+
+## Unit testing
+
+The package is tested with [PHPUnit](https://phpunit.de/). To run tests:
+
+```shell
+./vendor/bin/phpunit
+```
+
+## Mutation testing
+
+The package tests are checked with [Infection](https://infection.github.io/) mutation framework with
+[Infection Static Analysis Plugin](https://github.com/Roave/infection-static-analysis-plugin). To run it:
+
+```shell
+./vendor/bin/roave-infection-static-analysis-plugin
+```
+
+## Static analysis
+
+The code is statically analyzed with [Psalm](https://psalm.dev/). To run static analysis:
+
+```shell
+./vendor/bin/psalm
+```
+
+## Code style
+
+Use [Rector](https://github.com/rectorphp/rector) to make codebase follow some specific rules or
+use either newest or any specific version of PHP:
+
+```shell
+./vendor/bin/rector
+```
+
+## Dependencies
+
+This package uses [composer-require-checker](https://github.com/maglnet/ComposerRequireChecker) to check if
+all dependencies are correctly defined in `composer.json`. To run the checker, execute the following command:
+
+```shell
+./vendor/bin/composer-require-checker
+```