Fixed image link for docker hub.

README.md

@@ -1,15 +1,15 @@
 # Metadata-Attacker
 
-[![GitHub release](https://img.shields.io/github/release/RUB-NDS/Metadata-Attacker.svg?style=flat-square)](https://github.com/RUB-NDS/Metadata-Attacker/releases) [![GitHub stars](https://img.shields.io/github/stars/RUB-NDS/Metadata-Attacker.svg?style=social&label=Star)](https://github.com/RUB-NDS/Metadata-Attacker) [![GitHub forks](https://img.shields.io/github/forks/RUB-NDS/Metadata-Attacker.svg?style=social&label=Fork)](https://github.com/RUB-NDS/Metadata-Attacker) [![Docker Stars](https://img.shields.io/docker/stars/lednerb/metadata-attacker.svg?style=flat-square)](https://hub.docker.com/r/lednerb/metadata-attacker/) [![Docker Pulls](https://img.shields.io/docker/pulls/lednerb/metadata-attacker.svg?style=flat-square)](https://hub.docker.com/r/lednerb/metadata-attacker/) [![license](https://img.shields.io/github/license/RUB-NDS/Metadata-Attacker.svg?style=flat-square)](https://github.com/RUB-NDS/Metadata-Attacker/blob/master/LICENSE) [![Open Source Love](https://badges.frapsoft.com/os/v2/open-source.svg?v=103)](https://github.com/RUB-NDS/Metadata-Attacker/) 
+[![GitHub release](https://img.shields.io/github/release/RUB-NDS/Metadata-Attacker.svg?style=flat-square)](https://github.com/RUB-NDS/Metadata-Attacker/releases) [![GitHub stars](https://img.shields.io/github/stars/RUB-NDS/Metadata-Attacker.svg?style=social&label=Star)](https://github.com/RUB-NDS/Metadata-Attacker) [![GitHub forks](https://img.shields.io/github/forks/RUB-NDS/Metadata-Attacker.svg?style=social&label=Fork)](https://github.com/RUB-NDS/Metadata-Attacker) [![Docker Stars](https://img.shields.io/docker/stars/lednerb/metadata-attacker.svg?style=flat-square)](https://hub.docker.com/r/lednerb/metadata-attacker/) [![Docker Pulls](https://img.shields.io/docker/pulls/lednerb/metadata-attacker.svg?style=flat-square)](https://hub.docker.com/r/lednerb/metadata-attacker/) [![license](https://img.shields.io/github/license/RUB-NDS/Metadata-Attacker.svg?style=flat-square)](https://github.com/RUB-NDS/Metadata-Attacker/blob/master/LICENSE) [![Open Source Love](https://badges.frapsoft.com/os/v2/open-source.svg?v=103)](https://github.com/RUB-NDS/Metadata-Attacker/)
 
 With this small suite of open source pentesting tools you're able to create an image (.jpg),
 audio (.mp3) or video (.mp4) file containing your custom metadata or a set of cross-site scripting
 vectors to test any webservice against possible XSS vulnerabilities when displaying unfiltered meta data.
 
-![](screenshot-tool.png?raw=true)
-
+![](https://github.com/RUB-NDS/Metadata-Attacker/blob/master/screenshot-tool.png?raw=true)
 
 ## Installation / Usage
+
 First install [docker](https://www.docker.com/products/docker) on your host system.
 
 Now you can simply run the following command:
@@ -20,6 +20,6 @@ When finished open your favorite browser and switch to the docker ip or [http://
 
 ## Credits
 
-  - Image-Attacker developed by __[@mniemietz](https://github.com/mniemietz)__
-  - Audio-Attacker developed by __[@derctwr](https://github.com/derctwr)__
-  - Video-Attacker, project merging and docker containers by __[@Lednerb](https://github.com/Lednerb)__
+- Image-Attacker developed by **[@mniemietz](https://github.com/mniemietz)**
+- Audio-Attacker developed by **[@derctwr](https://github.com/derctwr)**
+- Video-Attacker, project merging and docker containers by **[@Lednerb](https://github.com/Lednerb)**