Community Guide (#296)

Add a Community-Guide

template was taken from [gitea](https://github.com/go-gitea/gitea/blob/main/CONTRIBUTING.md)

Signed-off-by: 6543 <6543@obermui.de>
Co-authored-by: Anbraten <anton@ju60.de>
Co-authored-by: Malachi Soord <inverse.chi@gmail.com>

README.md

@@ -1,22 +1,50 @@
+<p align="center">
+  <a href="https://github.com/woodpecker-ci/woodpecker/">
+    <img alt="Woodpecker" src="https://raw.githubusercontent.com/woodpecker-ci/woodpecker/master/docs/static/img/logo.svg" width="220"/>
+  </a>
+</p>
+<br/>
+<p align="center">
+  <a href="https://wp.laszlo.cloud/woodpecker-ci/woodpecker" title="Build Status">
+    <img src="https://wp.laszlo.cloud/api/badges/woodpecker-ci/woodpecker/status.svg">
+  </a>
+  <a href="https://discord.gg/fcMQqSMXJy" title="Join the Discord chat at https://discord.gg/fcMQqSMXJy">
+    <img src="https://img.shields.io/discord/838698813463724034.svg">
+  </a>
+  <a href="https://goreportcard.com/badge/github.com/woodpecker-ci/woodpecker" title="Go Report Card">
+    <img src="https://goreportcard.com/badge/github.com/woodpecker-ci/woodpecker">
+  </a>
+  <a href="https://godoc.org/github.com/woodpecker-ci/woodpecker" title="GoDoc">
+    <img src="https://godoc.org/github.com/woodpecker-ci/woodpecker?status.svg">
+  </a>
+  <a href="https://github.com/woodpecker-ci/woodpecker/releases/latest" title="GitHub release">
+    <img src="https://img.shields.io/github/v/release/woodpecker-ci/woodpecker?sort=semver">
+  </a>
+  <a href="https://hub.docker.com/r/woodpeckerci/woodpecker-server" title="Docker pulls">
+    <img src="https://img.shields.io/docker/pulls/woodpeckerci/woodpecker-server">
+  </a>
+  <a href="https://opensource.org/licenses/Apache-2.0" title="License: Apache-2.0">
+    <img src="https://img.shields.io/badge/License-Apache%202.0-blue.svg">
+  </a>
+</p>
+<br/>
+
 # Woodpecker
 
-A fork of the Drone CI system.
-
-- Based on the v0.8 code tree
-- Fully Apache 2.0, no tiers
-
-[![Go Report Card](https://goreportcard.com/badge/github.com/woodpecker-ci/woodpecker)](https://goreportcard.com/report/github.com/woodpecker-ci/woodpecker) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![https://discord.gg/fcMQqSMXJy](https://img.shields.io/discord/838698813463724034.svg)](https://discord.gg/fcMQqSMXJy)
+> Woodpecker is a community fork of the Drone CI system.
 
 ![woodpecker](docs/docs/woodpecker.png)
 
-## .drone.yml
+## Usage
 
-- Place your pipeline in a file named `.drone.yml` in your repository
+### .woodpecker.yml
+
+- Place your pipeline in a file named `.woodpecker.yml` in your repository
 - Pipeline steps can be named as you like
 - Run any command in the commands section
 
 ```yaml
-# .drone.yml
+# .woodpecker.yml
 pipeline:
   build:
     image: debian
@@ -28,7 +56,7 @@ pipeline:
       - echo "Testing.."
 ```
 
-## Build steps are containers
+### Build steps are containers
 
 - Define any Docker image as context
 - Install the needed tools in custom Docker images, use them as context
@@ -42,13 +70,13 @@ pipeline:
        - aws help
 ```
 
-## File changes are incremental
+### File changes are incremental
 
 - Woodpecker clones the source code in the beginning pipeline
 - Changes to files are persisted through steps as the same volume is mounted to all steps
 
 ```yaml
-# .drone.yml
+# .woodpecker.yml
 pipeline:
   build:
     image: debian
@@ -60,7 +88,7 @@ pipeline:
       - cat myfile
 ```
 
-## Plugins are straightforward
+### Plugins are straightforward
 
 - If you copy the same shell script from project to project
 - Pack it into a plugin instead
@@ -80,7 +108,7 @@ kubectl apply -f $PLUGIN_TEMPLATE
 ```
 
 ```yaml
-# .drone.yml
+# .woodpecker.yml
 pipeline:
   deploy-to-k8s:
     image: laszlocloud/my-k8s-plugin
@@ -91,14 +119,18 @@ pipeline:
 
 https://woodpecker-ci.github.io/
 
-## Who uses Woodpecker
+## Who uses Woodpecker?
 
 Currently, I know of one organization using Woodpecker. With 50+ users, 130+ repos and more than 1100 builds a week.
 
 Leave a [comment](https://github.com/woodpecker-ci/woodpecker/issues/122) if you're using it. 
 
+## Contribution
+
+See [Contributing Guide](CONTRIBUTING.md)
+
 ## License
 
 Woodpecker is Apache 2.0 licensed with the source files in this repository having a header indicating which license they are under and what copyrights apply.
 
-Files under the `docs/` folder is licensed under Creative Commons Attribution-ShareAlike 4.0 International Public License. It is a derivative work of the https://github.com/drone/docs git repository.
+Files under the `docs/` folder are licensed under Creative Commons Attribution-ShareAlike 4.0 International Public License.