Add Oomph Setup buttons for Equinox and P2 to organisation README.md

And add P2 configuration in CONTRIBUTING.md

Part of eclipse-platform/eclipse.platform.releng.aggregator#2430

Author: HannesWell

CONTRIBUTING.md

@@ -29,7 +29,13 @@ To create commits it is recommended to add ssh public keys to github account. Th
 
 ### Create an Eclipse Development Environment
 
-[![Create Eclipse Development Environment for Equinox](https://download.eclipse.org/oomph/www/setups/svg/Equinox.svg)](https://www.eclipse.org/setups/installer/?url=https://raw.githubusercontent.com/eclipse-equinox/equinox/master/releng/org.eclipse.equinox.releng/EquinoxConfiguration.setup&show=true "Click to open Eclipse-Installer Auto Launch or drag onto your running installer's title area")
+[![Create Eclipse Development Environment for Equinox](https://download.eclipse.org/oomph/www/setups/svg/Equinox.svg)](
+https://www.eclipse.org/setups/installer/?url=https://raw.githubusercontent.com/eclipse-equinox/equinox/master/releng/org.eclipse.equinox.releng/EquinoxConfiguration.setup&show=true
+"Click to open Eclipse-Installer Auto Launch or drag into your running installer")
+
+[![Create Eclipse Development Environment for Equinox P2](https://download.eclipse.org/oomph/www/setups/svg/P2.svg)](
+https://www.eclipse.org/setups/installer/?url=https://raw.githubusercontent.com/eclipse-equinox/p2/master/releng/org.eclipse.equinox.p2.setup/EquinoxP2Configuration.setup&show=true
+"Click to open Eclipse-Installer Auto Launch or drag into your running installer")
 
 ### Recommended workflow
 

profile/README.md

@@ -23,3 +23,11 @@ The Eclipse Equinox project is split into multiple Git repositories, which are a
 [Contributions are always welcome!](https://github.com/eclipse-equinox/.github/blob/main/CONTRIBUTING.md)
 
 Please bear in mind that this project is almost entirely developed by volunteers. If you do not provide the implementation yourself (or sponsor someone to do it for you), the bug might never get fixed. If it is a serious bug, other people than you might care enough to provide a fix.
+
+[![Create Eclipse Development Environment for Equinox](https://download.eclipse.org/oomph/www/setups/svg/Equinox.svg)](
+https://www.eclipse.org/setups/installer/?url=https://raw.githubusercontent.com/eclipse-equinox/equinox/master/releng/org.eclipse.equinox.releng/EquinoxConfiguration.setup&show=true
+"Click to open Eclipse-Installer Auto Launch or drag into your running installer")
+
+[![Create Eclipse Development Environment for Equinox P2](https://download.eclipse.org/oomph/www/setups/svg/P2.svg)](
+https://www.eclipse.org/setups/installer/?url=https://raw.githubusercontent.com/eclipse-equinox/p2/master/releng/org.eclipse.equinox.p2.setup/EquinoxP2Configuration.setup&show=true
+"Click to open Eclipse-Installer Auto Launch or drag into your running installer")