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/apis/mgmt/distributionsets.md

@@ -0,0 +1,7 @@
+--- 
+title: Distribution Sets API
+parent: Management API
+weight: -101
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/distributionsets-api-guide/"></iframe>

docs/content/apis/mgmt/distributionsettag.md

@@ -0,0 +1,7 @@
+--- 
+title: Distribution Set Tag API
+parent: Management API
+weight: -105
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/distributionsettag-api-guide/"></iframe>

docs/content/apis/mgmt/distributionsettypes.md

@@ -0,0 +1,7 @@
+--- 
+title: Distribution Set Types API
+parent: Management API
+weight: -102
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/distributionsettypes-api-guide/"></iframe>

docs/content/apis/mgmt/rollouts.md

@@ -0,0 +1,7 @@
+--- 
+title: Rollouts API
+parent: Management API
+weight: -106
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/rollout-api-guide/"></iframe>

docs/content/apis/mgmt/softwaremodules.md

@@ -0,0 +1,7 @@
+--- 
+title: Software Modules API
+parent: Management API
+weight: -103
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/softwaremodules-api-guide/"></iframe>

docs/content/apis/mgmt/softwaremoduletypes.md

@@ -0,0 +1,7 @@
+--- 
+title: Software Module Types API
+parent: Management API
+weight: -100
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/softwaremoduletypes-api-guide/"></iframe>

docs/content/apis/mgmt/targetfilters.md

@@ -0,0 +1,7 @@
+--- 
+title: Target Filters API
+parent: Management API
+weight: -107
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/targetfilters-api-guide/"></iframe>

docs/content/apis/mgmt/targets.md

@@ -0,0 +1,7 @@
+--- 
+title: Targets API
+parent: Management API
+weight: -100
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/targets-api-guide/"></iframe>

docs/content/apis/mgmt/targettag.md

@@ -0,0 +1,7 @@
+--- 
+title: Target Tag API
+parent: Management API
+weight: -104
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/targettag-api-guide/"></iframe>

docs/content/apis/mgmt/tenant.md

@@ -0,0 +1,7 @@
+--- 
+title: System Configuration API
+parent: Management API
+weight: -108
+---
+
+<iframe width="100%" height="800px" frameborder="0" src="../../../rest-api/tenant-api-guide/"></iframe>