Changes in 8861f54: Add mongodb installation suggestions

				wiki/howto/onboarding.md
			
          @@ -48,7 +48,7 @@ First of all, make sure you've looked at [http://www.amazon.de/Patterns-Elements

           3. JDK 1.8 (Java SE 8), ideal is the SAPJVM 1.8: Go to [https://tools.eu1.hana.ondemand.com/#cloud](https://tools.eu1.hana.ondemand.com/#cloud), scroll down to `SAP JVM` select your operating System, extract the downloaded .zip into desired location (e.g. Windows `C:\Program Files\Java`. If you want to make this your default JDK, set the `JAVA_HOME` variable to it. In any case, set the `JAVA8_HOME` variable to it which is required by a few build scripts where certain steps currently are not yet compatible with newer JDK releases, such as our Android build process, keeping us on Gradle 6.0.1 for the time being which isn't Java 17-compatible.

           4. Git (e.g. Git for Windows v2.18), [http://git-scm.com](http://git-scm.com) / [https://git-for-windows.github.io](https://git-for-windows.github.io)

           5. Configure git (see [Git repository configuration essentials](#onboarding-information_sap-sailing-analytics-development-setup_git-repository-configuration-essentials))

          -6. MongoDB (at least Release 4.4), download: [https://www.mongodb.com/](https://www.mongodb.com/)

          +6. MongoDB (at least Release 4.4), download: [https://www.mongodb.com/](https://www.mongodb.com/). You may need to choose the community edition. In addition, install `mongosh`.

           7. RabbitMQ, download from [http://www.rabbitmq.com](http://www.rabbitmq.com). Requires Erlang to be installed. RabbitMQ installer will assist in installing Erlang. Some sources report that there may be trouble with the latest versions of RabbitMQ. In some cases, McAffee seems to block the installation of the latest version on SAP hardware; in other cases connection problems to the newest versions have been reported. We know that version 3.6.8 works well. [https://github.com/rabbitmq/rabbitmq-server/releases/tag/rabbitmq_v3_6_8](https://github.com/rabbitmq/rabbitmq-server/releases/tag/rabbitmq_v3_6_8)

           8.  Maven 3.1.1 (or higher), [http://maven.apache.org](http://maven.apache.org)

               A setup guide for windows can be found on this webpage: [https://maven.apache.org/guides/getting-started/windows-prerequisites.html](https://maven.apache.org/guides/getting-started/windows-prerequisites.html)

...	...	@@ -48,7 +48,7 @@ First of all, make sure you've looked at [http://www.amazon.de/Patterns-Elements
48	48	3. JDK 1.8 (Java SE 8), ideal is the SAPJVM 1.8: Go to [https://tools.eu1.hana.ondemand.com/#cloud](https://tools.eu1.hana.ondemand.com/#cloud), scroll down to `SAP JVM` select your operating System, extract the downloaded .zip into desired location (e.g. Windows `C:\Program Files\Java`. If you want to make this your default JDK, set the `JAVA_HOME` variable to it. In any case, set the `JAVA8_HOME` variable to it which is required by a few build scripts where certain steps currently are not yet compatible with newer JDK releases, such as our Android build process, keeping us on Gradle 6.0.1 for the time being which isn't Java 17-compatible.
49	49	4. Git (e.g. Git for Windows v2.18), [http://git-scm.com](http://git-scm.com) / [https://git-for-windows.github.io](https://git-for-windows.github.io)
50	50	5. Configure git (see [Git repository configuration essentials](#onboarding-information_sap-sailing-analytics-development-setup_git-repository-configuration-essentials))
51		-6. MongoDB (at least Release 4.4), download: [https://www.mongodb.com/](https://www.mongodb.com/)
	51	+6. MongoDB (at least Release 4.4), download: [https://www.mongodb.com/](https://www.mongodb.com/). You may need to choose the community edition. In addition, install `mongosh`.
52	52	7. RabbitMQ, download from [http://www.rabbitmq.com](http://www.rabbitmq.com). Requires Erlang to be installed. RabbitMQ installer will assist in installing Erlang. Some sources report that there may be trouble with the latest versions of RabbitMQ. In some cases, McAffee seems to block the installation of the latest version on SAP hardware; in other cases connection problems to the newest versions have been reported. We know that version 3.6.8 works well. [https://github.com/rabbitmq/rabbitmq-server/releases/tag/rabbitmq_v3_6_8](https://github.com/rabbitmq/rabbitmq-server/releases/tag/rabbitmq_v3_6_8)
53	53	8. Maven 3.1.1 (or higher), [http://maven.apache.org](http://maven.apache.org)
54	54	A setup guide for windows can be found on this webpage: [https://maven.apache.org/guides/getting-started/windows-prerequisites.html](https://maven.apache.org/guides/getting-started/windows-prerequisites.html)