Bugfix in exercise access-control

IAM mapping files updated.

Microgateway updated to 3.2 and IAM to 7.6 (#15)

deny-rules exercise: Additional exception configured (#14)

deny-rules exercise: Additional exception configured

Merge pull request #10 from ergon/jwt-optional

make jwt for access to echo service optional

Merge branch 'main' of https://github.com/ergon/airlock-microgateway-…

…tutorials into main

Exercise access-control added (#7)

* Virtinc added as new template
* IAM added as new template
* Exercise access-control created
* Label "app: ..." added to all .templates
* Microgateway with IAM templates created in folder .templates
* New decryption key for Wordpress configured
* Tests for verification added

Exercise session-handling created (#6)

* Exercise session-handling created
* verification script for session-handling tutorial

Merge pull request #5 from ergon/metric_test

stabilize test for metrics exercise

Exercise for readiness and liveness probes added. (#3)

* Exercise for readiness and liveness probes added.
* Bugfix in reading JWT encryption and signing keys from ENV variable
* Microgateway updated to 3.0.1
* check ready state is reached in verification