docs: update readme with logos and subsections (#235)

* docs(readme): add tf, xw and docker logo
* docs: new logo alignment

CONTRIBUTING.md

@@ -25,7 +25,7 @@ Please use issue templates as much as possible.
 Prerequisites:
 
 - `make`, `git`, `bash`
-- [Go 1.15+](https://golang.org/doc/install)
+- [Go 1.16+](https://golang.org/doc/install)
 - [Docker](https://www.docker.com/)
 - [Terraform 0.12+](https://terraform.io/)
 

README.md

@@ -1,4 +1,14 @@
-# Terraform Provider
+<a href="https://docker.com">
+    <img src="https://raw.githubusercontent.com/kreuzwerker/terraform-provider-docker/master/assets/docker-logo.png" alt="Docker logo" title="Docker" align="right" height="100" />
+</a>
+<a href="https://terraform.io">
+    <img src="https://raw.githubusercontent.com/kreuzwerker/terraform-provider-docker/master/assets/terraform-logo.png" alt="Terraform logo" title="Terraform" align="right" height="100" />
+</a>
+<a href="https://kreuzwerker.de">
+    <img src="https://raw.githubusercontent.com/kreuzwerker/terraform-provider-docker/master/assets/xw-logo.png" alt="Kreuzwerker logo" title="Kreuzwerker" align="right" height="100" />
+</a>
+
+# Terraform Provider for Docker
 
 - Website: https://www.terraform.io
 - Provider: [kreuzwerker/docker](https://registry.terraform.io/providers/kreuzwerker/docker/latest)
@@ -7,7 +17,7 @@
 
 ## Requirements
 -	[Terraform](https://www.terraform.io/downloads.html) >=0.12.x
--	[Go](https://golang.org/doc/install) 1.15.x (to build the provider plugin)
+-	[Go](https://golang.org/doc/install) 1.16.x (to build the provider plugin)
 
 ## Building The Provider
 
@@ -17,6 +27,11 @@ $ make build
 ```
 
 ## Example usage
+
+Take a look at the examples in the [documentation](https://registry.terraform.io/providers/kreuzwerker/docker/2.13.0/docs) of the registry
+or use the following example:
+
+
 ```hcl
 # Set the required provider and versions
 terraform {
@@ -77,3 +92,13 @@ resource "docker_service" "nginx_service" {
   }
 }
 ```
+
+## Contributing
+
+The Terraform Docker Provider is the work of many of contributors. We appreciate your help!
+
+To contribute, please read the contribution guidelines: [Contributing to Terraform - Docker Provider](CONTRIBUTING.md)
+
+## License
+
+The Terraform Provider Docker is available to everyone under the terms of the Mozilla Public License Version 2.0. [Take a look the LICENSE file](LICENSE).