Introduce new, Hugo templates based, website (#713)

* Add new hugo-based website for hawkBit

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Fix broken links + wordings
- , i.e. -> i.e,
- , e.g. -> e.g.,
- hawkbit -> hawkBit
- don't -> do not
- isn't -> is not

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Remove old documentation and add maven integration

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Add Intellij files to ignore

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Update README

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Update Copyright header
* exclude website artifacts

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Harmonize usage of i.e. and e.g.

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Add remark for windows user

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Fix indention

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Introduce review findings

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

* Change image in 'run hawkbit' guide

Signed-off-by: Jeroen Laverman <jeroen.laverman@bosch-si.com>

docs/content/community.md

@@ -0,0 +1,35 @@
+---
+title: Community
+weight: 90
+---
+
+## Presentations
+
+Here you can find links to arbitrary material covering Eclipse hawkBit which has been presented at events, conferences and meet-ups.
+
+- 09/23/2015 - Eclipse IoT Working Group meeting - [slides](https://docs.bosch-iot-rollouts.com/slides/hawkBitProposal20150923.html)
+- 04/11/2015 - EclipseCon Europe 2015 - [slides](https://docs.bosch-iot-rollouts.com/slides/eclipseCon2015.html)
+- 03/09/2016 - EclipseCon North America 2016 - [slides](https://docs.bosch-iot-rollouts.com/slides/eclipseConNA2016.html)
+- 05/16/2016 - Eclipse Virtual IoT Meetup - [video](https://www.youtube.com/watch?v=g-dhKMaaanE) - [slides](https://docs.bosch-iot-rollouts.com/slides/virtualIoTMeetup2016.html)
+- 03/20/2017 - Eclipse IoT Day SanJose, CA - [video](https://www.youtube.com/watch?v=x5OfBgnYW44) - [slides](https://docs.bosch-iot-rollouts.com/slides/iotDaySanJose2017.pdf)
+- 09/12/2017 - Eclipse IoT Day ThingMonk 2017 - [video](https://www.youtube.com/watch?v=7hK-kiQjKGA)
+- 01/10/2018 - Eclipse Virtual IoT Meetup - [video](https://www.youtube.com/watch?v=8vcLXs9lc-4) - [slides](https://docs.bosch-iot-rollouts.com/slides/hawkBitIntroduction.html)
+
+## Articles
+
+- 10/27/2015 - Why software provisioning goes open source - [article](http://blog.bosch-si.com/categories/technology/2015/10/software-provisioning-goes-open-source-find/)
+- 05/25/2016 - jaxenter: Eclipse hawkBit - [english](https://jaxenter.com/eclipse-hawkbit-126445.html) - [german](https://jaxenter.de/eclipse-hawkbit-46372)
+- 09/27/2016 - Eclipse Newsletter - 'IoT is the new black' - [article](http://www.eclipse.org/community/eclipse_newsletter/2016/september/article2.php)
+
+
+## Chat
+Questions? Problems? Searching for a quick response from the team behind hawkBit and from the hawkBit community, join the [Gitter Chat](https://gitter.im/eclipse/hawkbit).
+
+## Mailing List
+A great way to stay up to date with hawkBit activity is to subscribe to the Mailing list provided by Eclipse. Sign up for the mailing list [here](https://dev.eclipse.org/mailman/listinfo/hawkbit-dev).
+
+## Issue Tracker
+Issues and bugs related to hawkBit are tracked with the Github Issue tracking system. If you find any issues, please report them [here](https://github.com/eclipse/hawkbit/issues).
+
+## Contributing
+An overview of the contribution process is [here](https://wiki.eclipse.org/Development_Resources/Contributing_via_Git). Checkout the [Contribution Guidelines](https://github.com/eclipse/hawkbit/blob/master/CONTRIBUTING.md) on the Eclipse hawkBit GitHub Repository.